UNCLASSIFIED
June 1957 Radio-Receivers RADIO RECEIVER AR-880
Radio Receiver RR-BED
FUNCllONAL DESCRIPTION closing cabinet. The AR-8RD is a 14 tube, penersl purpose Equipment Required but not Supplied: ~ommunications, superheterodyne receiver Antenna, Headset or loudspeaker. used principally for high frequency communi- cation in the 540 to 32,000 kilocycle range. ELECTRICAL AND MECHANICAL CHARACTERISTICS It is desiped for the reception of CW, blCX or AM signals. It is used for rebroadcast FRFOCETCY RANGE: 540 to 3?,000 kc in 5 pickup, nirbase to airtase service, ship to bands. shore service and island to island service. RAW Il,\T,\ The equipment is contained in e metal cabinet PAyn 1: 540 to 1600 kc. far table mountinp. RAW 2: 1570 to 4550 kc. No field changes in effect at time of PAND 3: 4450 to 12,150 kc. preparation (19 September 1956). !%A"T!; 11900 to 15600 kc. RAND 5: 16100 to 22700 kc. PAW 6: 22000 to 32000 kc. RFCFPTTCK: CW; MCW or AM VOICE. .. ArTMNA: various types. Similar to Model AR-BBF exceot for en- RFCEIVER TYPF: Superheterodyne.
UNCLASSIFIED 1.4 AR-IBD: 1 UNCldSSIFIED Radio-Receivers June 1957 AR-88D RADIO RECEIVER
IN'EVMEDIATE FREWWCY: 455 kc. (1) 6ST7 (1) VR-150-30 OU'IPUT IMPEDANCE: 2.5 ohms and 600 ohms. Total Tubes: (14). MAX UNDI SKIRTED OUTWT: 2.5 W. POWER INPUT: 100 W. (1) A1 POWER SOURCE: 100 to 165 v or 190 to 260 v, Total Crystals (1). 50 to 60 cps or 6 v and 250 to 300 v DC from battery or vibrator. REFERENCE DATA AND LITERATURE
MANUFACTLIRER'S OR CONTRACTOR'S DATA IR-25927-3: Technical Manual for General Purpose Communications Receiver. RCA Victor Division of Radio Gorp, of Model AR-88D. America, Camden, N.J.
TUBE AND/OR CRYSTAL COMPLEMENT DESIGN COGNIZANCE PROCUREMENT COGNIZANCE STOCK NO. R.D.B. IDENT. NO.
SHIPPING DATA
NUMBER VOLUME OVERALL DIMENSIONS WEIGHT OF CONTENTS AND IDENTIFICATION PACKED (Cu.Ff.1 (inchor) BOXES (Ibs.1 1 I Radio Receiver - &R-840 I 8.15 ( 18-l/U X 26112 X 29
EQUIPMENT SUPPLIED DATA
QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE (inrhrsl (Ibs.1 EQUIPT
1 Radio Receiver An-ROD 1 Coil-Adjustment Tool 1 Plunger-Trimmer Tool 1 Setscrew Wrench 2 Technical Manuals Tbtll-880
UNCLASSIFIED UNCLASSIFIED June 1957 Radio-Receivers AIRCRAFT RADIO RECEIVER ARB
Aircraft Radio Receiver ARB
FUNCTIONAL DESCRIPTION ELECTRICAL AND MECHANICAL CHARACTERISTICS
TheModel ARB consists of a superheterodyne ~EQIJENCYRANGE: 195 to 9n5n kc. receiver designed forthe reception of voice, BAND DATA now or continuous wave signals within the RANn A: 195 to 560 kc. frequency range between 195 and 9050 kilo- RAND n: 56n to 1600 kc. cycles and a group of controls and acces- RAW C: 1.6 to 4.5 mc. sories which permit control of the receiver BA~n: 4.5 to 9.05 mc. from either one or two remote locations, The A>T1?4: Loop or extended type on Bands A frequencv range is divided into four bands. and B, extended type on]" on hands C and On the two lower bands (195 to 1600 kc,) n. either a loop or nn extended antenna may he RECEPTIOY Voice, WW or CW. used; on the upper frequency bands, only an IYTERIiEnIATE FRFPI'FNCY: 135 i, on hands 4 extended antenna may be used. The receiver and R, 915 kc on hands C and 11. selectivity may be broadened on the two high FREQIIFNCY CONTUOL: Manual at either local frequency bands to facilitate the locating or remote positions. of signals. OWPW IhlPEnANCE: 3130 and 4000 ohms. An Accessories Plug is provided on the POWER SO1,WF: 28 v EC. receiver unit to power auxiliary equipment through the receiver MAANVFP.I=Il!RFE'S OR CONTRACTOR'S OATA k ffie!d =henDts in pffrrr nf time of preparation (19 October 1956). Radio Corp of America.
UNCLASSIFIED 1.4~~8:1 UNCLASSIFIED Radio-Receivers June 1957 ARB AIRCRAFT RADIO RECEIVER
REFERENCE DATA AND LITERATURE Contract NOS 98559, dated 23 February craft Radio Receiver ARB. NAVAER 08-50-3: Technical Manual for Air- craft Radio Receiver ARB.
TUBE AND/OR CRYSTAL COMPLEMENT DESIGN COGNIZANCE "lAEP (1) 12AS7 (1) 12A6 (4) 12SF7 PROCUREMENT COGNIZANCE STOCK NO. Total Tubes: (6)
EQUIPMENT SUPPLIED DATA
QUANTITY OVERALL DIMENSIONS WEIGHT NAME AND NOMENCLATURE (inchesl (Ibr.) EQUIP1 I I
Tuning Drive
1 set' Combined Opera: i ng Spare Parts (and box! for ARB Receiver and ATE Transmitter (RCA MI-8695)
Qeceiver and ATB Transmitter (RCA MI-869~4) 'dim incl mounting base
1.4 ARB: 2 UNCLASSIFIED June 19.57 Radio-Receivers AIRCRAFT RADIO RECEIVING EQUIPMENT ARD-1
Antenna Detector €FA32
UNCLASSIFIED 1.4 ARD-I: i UNCLASSIFIED Radio-Receivers .I",,'? I:,:,: ARD-1 AIRCRAFT RADIO RECEIVING EQUIPMENT
I. 4 A 1: 2 UNCLASSIFIED UNCLASSIFIED
June 1957 Radio-Receivers AIRCRAFT RADIO RECEIVING EQUIPMENT ARD-1
FUNCTIONAL DESCRIPTION MANUFACTURER'S OR CONTRACTOR'S DATA
The Model ARD-1 is a "on-radiating early Midwest Radio Corporation, Cincinnati, warning receiver designed to detect radar Ohio. signals beyond the effective range of the Concrecc NXs 12756, dated 12 September rsdar, to measure carrier frequencies and 1942. pulse repetition rates, and to locate radar transmitters by means of directive bearings. TUBE AND/OR CRYSTAL COMPLEMENT It is intended primarily for use on sub- marines and planes. Radar signals can be heard on the ARD-1 at two or three times the effective range of e rsdar system. The receiver consists of an antenna-detector unit, an arnplifipr, and an AC or DC power supply. Total Tubes: (11) No field changes in effect at time af preparation (18 October 1956). REFERENCE DATA AND LITERATURE ELECTRICAL AND MECHANICAL CHARACTERISTICS ENG-215: Technical Manual for Aircraft FRECVENCY RANGE: 0 to 3000 ac max. Radio Reeeivinp Equipment Model ARD-1. PRR MEASURED: 50 to 8000 cps. SIGNAL STRENGTH: 1 mx per meter from 85 to 1000 mc mi". SENSITIVITY: Diminishes above 700 mr. ANTENNA-DETECTOR: Consists of a slotted line, antenna rod and a diode detector. ANIEWA LENGTHS: 53. 31 and 16 centimeters. POWR REQUIREMENTS TYPE CLASSIFICATION BATTERY POWER SUPPLY NT-19AAC: 72 or 24 DESlGN COGNIZANCE BUAER v DC an? (5) 45 v bstteries. PROCUREMENT COGNIZANCE RECTIFIER POWER UNIT STOCK NO. IXPUT: 110 v, 60 cps, single phase. OIITPUT: 215 v at 34 ma and 6.3 v at 3.75 amp.
EQUIPMENT SUPPLIED DATA QUANTITY OVERAII DIMENSIONS WEIGHT PEC NAME AND NOMENCLATUPE EQUIPT (inches) (Ibs.) r Aircre:: Radio Receiving Ecuipment Model ARk1 cons;s:lr; ;': I 1 Antenna and Detector 66ADQ f i/4 X 4-i/2 X 73-:i? ex:. 4.4 Amp1 i fier 50CBW 7-25/32 z 5-27/12 X 12-1/16 24.7 R.F. Filfer US! 51130 +l/S X 5-9/32 X 8-3/U 5.2 ; I iestOscil1ator60AaG LI/U X ii-518 X 5-518 3.3 Battery Power unit 19AAC or 6-11>> x 6-jiii x 22-5j16 2:. 3 1 I Rectifier Power Unit 20185 ( 7-5/12 X 8-3/16 X 8-21/72 1 18.8
UNCLASSIFIED 1.4 ARD-I: 3 UNCLASSIFIED
June 1!#87 Hadio-Receivers AIRCRAFT RADIO RECEIVING EQUIPMENT ARD-2
UNCLASSIFIED 1.4 ARD-2: I UNCLASSIFIED
Radio-Receivers June 1?1.57 ARD-2 AIRCRAFT RADIO RECEIVING EQUIPMENT
FUNCTIONAL DESCRIPTION MANUFACTURER'S OR CONTRACTOR'S DATA
The Model ARD-2 is a non-radiating inter- Midwpqt Radio Corpnretion, Cincinnati. cept receiver primarily intended for air- Ohio. borne use. It is designed to detect radar Contract NXss 12756, Dated 12 June sipnals beyond the effective range of the 1943. radar, to measure carrier freouencies from 80 to 3000 mc and pulse repetition rates from SO to RODn cps. Approxirnzre ?o;pti;n of TUBE AND/OR CRYSTAL CClfi?LE.k!- radar transmitters may also be determined when the directive bearings are known. (1) 4464 (3) 6AC7 Radar signals can be heard an the Iill-2 ( 2 ) 6SN7GT (1) 6E5 at two or three times the effective range of (2) 6SL7GT (1) 5Y3GT a radar system. The receiver consists of a (1) VR-150-30 (1) 955 tunable antenna-detector unit, an amplifier Total Tubes: (12). and oower supply on one chassis, and a test oscillator. No field changes in effect at time of REFERENCE DATA AND LITERANRE preparation (19 October 1956). Preliminary Technical Manual for Aircraft Radio Receiving Equipment Model ARD-2. ELECTRICAL AND MECHANICAL CHARACTERISTICS
FRECUENCY RANGE: 0 to 3000 mc. PRR MEASURED: SO to 8000 cps. SIGNAL STRENGTH: 5 to 10 mv min. ARTEVNA DETECTOR: Consists of antenna rods, TYPE CLASSIFICATION a diode detector and a tuning stub. DESIGN COGNIZANCE BUAER ANTENNA LENGTHS: 55, 30 and 16 centimeters. PROCUREMENT COGNIZANCE STOCK NO. POWER REOUIREMENTS: 115 v, 60 to 2400 cpa, single phase.
EQUIPMENT SUPPLIED DATA
QUANTITY OVERALL DIMENSIONS WEIGHT PEP NAME AND NOMENCLATURE (iorharl (Ibs.) EQUIPT I Pi r.craft Radic Receivi na Equi omen! Model ARC-2 cms;s: a?: bl*.-nn7 !nd Dk~?~'orNT-66A'n 3-718 X 5-iiil X 32 Amp1 i fi :r NT-53 liDC includicg Shxk @curt Ni-:ti29 5518 Kg-;'& x 22-518 Test Oscil Iator NT-60PBGi lL-:/'4 X U-510 X 5-518 S?f cf ;,< ...,.; r;.., I set of vouiomrn: $?ares I I 'iAilildind dim. or ;.:it..r r Rods. I I
UNCLASSIFIED UNCLASSIFIED June 1957 Radio-Receiver. AIRCRAFT RADIO RECEIVING EQUIPMENT ARJ
Aircraft Radio Receiving Equifment ARJ I
\ FUNCTIONAL DESCRIPTION TUBE AND/OR CRYSTAL COMPLEMENT The ARJ is an aircraft radio television receiver designed for use with the ATJ radio television transmitter. It may be adjusted to operate on any one of five different fre- quency channels. permitting simultaneous operation of up to five separate sets of (2) a07 (1) ~ZSL~GT equipments within the same general area. (2) 1811P1/7CP1 (2) VR105-30 Under favorable operating conditions, scenes Total Tubes: (32) clearly visible at the transmitting aircraft may be reproduced in the receiving aircraft at a distance of at least ten miles. No field changes in effect at time of REFERENCE DATA AND UTERATURE preparation (24 October 1956). NAVAER 08-5s-45: Technical Manual for Navy Models ATJ and ARJ Aircraft Redio Equip-
RELATION TO OTHER EQUIPMENT ~--~~ment~.~ ~ NAVAER 08-59-79: Technical Manual for Navy Equipment Required but not Su~plied: Models ATJ-ATK Aircraft Radio Transmitter Test Equtpment is required. Eaui~ments. . and ARJ-ARK Aircraft Red i a Receiver Equipment ELECTRICAL AND MECHANICAL CHARACTERISTICS 2RESENTATION: 7 in. CR tube in receiver and monitor units. RESOLLITION: 230 scanning lines vertical and .. - - - .. .. - - .. TYPE RECEIVER: Superheterodyne. 1NTERMEDIATE FREQUENCY: 23.5 mc. TYPE CLASSIFICATION IF BANDWIDTH: 8 mc. ITUT IlIPEDANCE: 50 ohms. DESIGN COGNIZANCE B~~ER ?%'El? REQUIREMENTS PROCUREMENT COGNIZANCE RECEIVER: 27 to 31 v DC, 10 amps at 28.6 STOCK NO. v DC. MONITOR: 27 to 31 v X. 4 amps at 28.6 v DC.
UNCLASSIFIED 1.4 ARJ: I Radio-Receivers June 1957 ARJ AIRCRAFT RADIO RECEIVING EQUIPMENT
EQUIPMENT SUPPLIED DATA
QUANTITY OVERALL DIMENSIONS WEIGHT NAME AND NOMENCLATURE PEE [inches) 1lbs.l EQUIP1
1 Radio Receiver NT-46ACC 1 Monitor Unit NT-60ABK 1 Antenna Assembly NT-66AOT 1 Antenna Assembly NT-66AFW 1 Set of Interconnecting Cables
1.4 ARJ: 2 UNCLASSIFIED UNCLASSIFIED April 1958 Radio-Receivers AIRCRAFT RADIO RECEIVER ARK
RADIO RECEIVER MONITOR UNIT CRV-46ACD CRV-60ABK
A rrcraf t Radio Receiver ARK FUNCTIONAL DESCRIPTION W at 27 to 31 r DC from a repluted power source. The ARK and ATK Aircraft Transmitting MCNITDR UNIT: Dynamotor requires 115 W Equipment comprise a complete radio television at 27 to 31 v DC. system for use in aircraft. Scenes visible from an aircraft making use of the ATK may be reproduced at a distance in another air- MANUFACTURER'S OR CONTRACTOR'S DATA craft utilizing the ARK receiving equipment. Up to ten separate sets of equipment may be RCA Victor Div of RCA. Camden, N. J. operated simultaneously within the same Contract NXs 6722. general area. Approximate Cost: $500.00 with equip- The ARK is the receiver far the complete ment spares. ARK and ATK system. No field changes in effect at rime or preparation (7 May 1958). TUBE AND/OR CRYSTAL COMPLEMENT (2) CC3 (9) 12SN7GT (2) 6ACl (6) 6AG5 ELECTRICAL AND MECHANICAL CHARACTERISTICS (1) 6n67 (1) 6H6 (2) 656 (2) 7CP1 (2) 8016 (1) 6SL7GT (3) 6SN7GT (2) 807 FREWENCY RANGE: 264 to 372 mc in 10 chan- Total Tubes: (33) nels (preset). No Crystals Used. PRESENTATION: Television scan on 7 in. CR tubes in receiver and monitor units. VERTICAL RESOLUTIW: 330 scanning lines. REFERENCE DATA AND LITERATURE HCAIZONTAL RESOLUTION: Equipment tovertical AN 16-45-69: Manual-for,Nsry resolution. Models ATK and AR~Aircraft Radio Equip- TYPE OF RECEIVER: Superheterodyne. ments. INTERMEDIATE FREQLIENCY: 50 mc. IF BWOWIDM: 8 mc. INPUI IMPEDANCE: 50 ohms. RANGE: 10 miles ormore under favorable can- DESIGN COGNIZANCE BUQ~ER ditions. PROCUREMENT COGNIZANCE POWER SOURCE REQUIRED RADIO RECEIVER: Dynamotor requires 286
UNCLASSIFIED A:1 UNCLASSIFIED April 1958 Radio Receivers, ARK AIRCRAFT RADIO RECEIVER
EQUIPMENT SUPPLIED DATA
QUANTIN OVERALL DIMENSIONS WEIGHT NAME AND NOMENCLATURE PER (inches) (Ibl.) EOUIPT I I
1 Aircraft ~adio~eceiver Navy Type 46ACD w/~aunting Base Navy Type 10164 for Aircraft Radio Receiver Monitor Navy Tyoc 60ABK w/Mounting 8ase 31.25 NRV~Type 10169 for Monitor i.81.6 Cntcnna Csse-bly nsvy Ty?e 66AFW Anteona Assembly Navy Type 56ADU t Set of interconnecting Cables and Access~ri?~
UNCLASSIFIED UNCLASSIFIED October 1957 Radio-Receivers RECEIVER UNIT AVR-15
Receiver Unit AVR-I5
FUNCTIONAL DESCRIPTION RELATION TO OTHER EQUIPMENT The model AVR-15 (RCA) in conjunction with theAVA-51 power supply unit is designed Similar to Model AVR-1SA (RCA) except tobeoperated from a 12-volt storage battery for operating voltage of associated power system. The receiver is designed for the re- supply. ception of radio beacon, weather and traffic Equipment Required but not Supplied: Air- control transmissions. The receiver has a craft storage battery, Antenna system,Ig- tuning range of 200 to 400 kc. By use of a nition shield harness (if not previouslyin- toggle selector switch the receiver may be stalled by motor mauufacturer), Miscellaneous quickly changed from continuously variable hardware and battery fuse: Power Supply Unit). operation to reception at a fixed frequency of 278 kc which is used for airport traffic ELECTRICAL AND MECHANICAL CHARACTERISTICS control. No field changes in effect at time of preparation (22 April 1957). FREWENCY RANGE: 200 to 400 kc. TYPE: Superheterodyne.
UNCLASSIFIED 1.1 AVR-1s: 1 UNClASSlFlED Radio-Receivers October 1957 AVR-15 RECEIVER UNIT
&'RETUNED FREQUENCY: (by selector switch) : REFERENCE DATA AND LITERATURE 278 kc. IlriTERMEDIATE FREWEBCY: 95 kc. Technical Manual for Aircraft Radio Beacon AVERAGE SELECTIVITY 2.A kc OFF RESONANCE: Receivers Models AVR- 15 and Am-15A. 25 db. POWER OUTPUT: 300 milliwatts.
MANUFACXURER'S OR CONTRACTOR'S DATA I I Hln Manuiacturing Co. . ine., Canr~decs, X.J. TYPE CLASSIFICATION DESIGN COGNIZANCE Comnercial TUBE AND/OR CRTSTAL COMPLEMENT PROCUREMENT COGNIZANCE STOCK NO. (2) 6F7 (1) 6K8
Total Tubes: (3) I I
EQUIPMENT SUPPLIED DATA
QUANTITY OVEtALL DIMENSIONS WEIGM PEE NAME AND NOMENCLATURE EQUIPT :inches) fIbd.1
1 Peceiv-r Unit 4-718 X 5-318 X 6-1/4
UNCLASSIFIED UNCLASSIFIED
April 1958 Radio-Receivers RADIO RECEIVERS BC-1004-B,C,D
FREfXE3CY O~TROL: Crystal. RECEPTION: Al, A?, A3. TYPE: Superheterodyne. IF: 465 kc. POWER SOUPCE REQUIRFn: 95 to 260 v, 25/60 cps, 180 P (when used with one of the recommended power supply units). EMFRCWCY W!W SOUnfE: 6 v storage battery, (1) 45 TC battery, and (5) 45 v B batter- ies. ANTFNNA: Doublet antenna with balanced transmission line, or single wire and ground. Radic Receivers BC-~GOU-B,C,D
MANUFACTURER'S OR CONTRACTOR'S DATA FUNCTIONAL DESCRIPTION nammarlund Mfg Co: New York, N. Y. The BC-1004-B, C, and D are radio re- Approximate Cost: $368.00 with equip- rlivers operating in the medium and high ' ment spares. equency bands, and intended for use at :&xed stations, although mountings for vehi- cular use may be provided. They are designed 'r reception of Al, A2, or A3 signals. TUBE AND/OR CRYSTAL COMPLEMENT Storage batteries may he used as a power source in an emergency. Communications may (1) 6C5 (3) 6Fh be established with Radio Sets SCP-177, AN/ (2) 6H6 (1) 657 MRC-ZA, SCR-188, SCR-193. SCR-399, SCR-499, (3) 6K7 (1) 6L7 AP/VRC-I, 33-543, AN/GPC-9. SCR-536, and (1) 6N7 (1) 6577 SCR-694. The receiver is acomponent of Radio (3) 6SK7WA Sets SCR-244-A, SCP- 244-B, and AN/FRR-4. Total Tubes: (16) When table installation is required, Cabinet CH-104-A may be used. (1) M1-19453 No field changes in effect at time of Total Crystals: (1) preparation (8 May 1958). RELATION TO OTHER EQUIPMENT REFERENCE DATA AND LITERATURE The BC-1004-6, C, and D are functionally TMll-866: Radio Receivers BC-779-A, BC-779- identical to Radio Receivers BC-779-A, BC- B, BC-794A, BC-794-B, BC-1004-B, BC-1004- 799-B, BC-794-A, BC-794-B, and R-129/U, the C. BC-1004-D, and R-129/U. only difference is in the frequency range covered. Equipment Required but not Supplied: Power Supply Unit RA-74. RA-84, or RA-94-A. NPE CLASSIFICATION DESIGN COGNIZANCI TASSA ELECTRICAL AND MECHANICAL CHARACTERISTICS PROCUREMENT COGNIZANCE FREQUENCY RANGE: 0.54 to 20.0 mc in five (STOCK NO. banda.
UNCLASSIFIED UNCLASSIFIED Padio-Receivers April 1958 BC-1004-B,C,D RADIO RECEIVERS
SHIPPING DATA
NUMBER VOLUME OVERALL DIMENSIONS WEIGHT CONTENTS AND IDENTIFICATION PACKED OF 1Cu.Ft.I (inche~) BOXES (!b,.l I I Radio Receiver BC-1004-B, BC-10OU-C, or 1 4.7 1 15-118 X 20-112 X 211-118 1 90 BC-10011-D
EQUIPMENT SUPPLIED DATA
QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE (inches) EOUIPT (Ibs.1
Radio Receiver BC-1004-B, 8C-1004-C, I or Bc-1004-D
UNCLASSIFIED UNCLASSIFIED Radio-Receivers Septmber 1956 RADIO RECEIVER BC-1206-C
FUNCTIONAL DESCWPTION MANUFACTURER'S OR CONTRACTOR'S DATA
'Ibe BC-1206-C is s small lightweight air- Setchell Carlson Corp.. New Brighton. borne radio recei-er covering the beacon and Minn. weather bend, frequency range from 195 to Model 524 Beacon Receiver. 405 kc. It operates directly from the 24 to 28 volt DC aircraft battery and the use of a superneterodyne circuit provides good sensi- TUBE COMPLEMENT tivity and ample selectivity, Tubea operate on 28 volts DC for both plate and aerecn (2) 14A7 (1) 1477 (1) 14R7 (1) 28D7 supply eliminating the need for a high volt- age power supply. It is designed so that the Total Tubes: (65). capacity of the antenna employed is not crit- ical within vide frequency limits. No field changes in effect at time of preparation (25 May 1956). REFERENCE DATA AND LITERATURE T.0. 16-40BC1206-2: Technical Manual for Radio Receiver RT- 1206- ( 1. RELATION TO OTHER EQUIPMENT Mechanically andelectrically interchsnge- able as a unit with BC-1206-A, BC-1206-R and RC--- 19116-n.-."-. Equipment Required but not Supplied: (1) Battery, Aircraft, 24 to 28 volt; (1) Headset, HS-23 or HS-33; (1) Signal Generator E-72-( ) or TS-413/U.
ELECTRICAL AND MECHANICAL CHARACTERISTICS
FREQUENCY RANGE: 195 to 405 kc. TYPE CLASSIFICATION POWER OUIPW Appror 200 m.. DESIGN COGNIZANCE TASSA ALIGNMENT ~E(UENCY (IF): 135 kc. PROCUREMENT COGNIZANCE SENSITIVITY: Approx 5 uv for 10 rnw output. STOCK NO. CIRRENT DRAIN: 0.9 to 1.0 amp. OUPUT IMPEDANCE: 300 or 4000 ohm.
EQUIPMENT SUPPLIED DATA QUANTllY OVERALL DIMENSIONS WE l GHT PER NAME AND WMNCC/ITURE (inches) (Ibs. ) EQUl PT 1 Receiver. Radio BC-120.54 4 X 11 X b-518 9-7/8 1 Cable, Antenm 120 lg 1 Transformer, Antenna Matching 13/16 1 Cable. Battery
UNCLASSIFIED UNCLASSIFIED
August l957 Radio-Receivers RADIO RECEIVER BC312,F,HX
ELECTRICAL AND MECHANICAL CHARACTERISTICS
FI~SCLFYCY RZNCF: 1500 :o ~eoo!~LC:. IltCFlTIOS: .\I, .12. A3. NI'F IICCEIVKR: .iunerheterodyne. POUFII IVPLT 1H1.-312: OC to 100 H. I!<-312-F, PC-312-Ili: 50 to OU 4. -'..> -'..> "- TY1 EI{\.I:l)TATI: FIII:'Xr.Yl:I: I'O kc. . us-~ 6. &<-i,-- -:. . POHEIi HEOL II MANUFACTURER'S OR CONTRACTOR'S DATA Farnsworth Television and Radio Carp, Fort Wayne. Ind. FUNCTIONAL DESCRIPTION The RC-312. BC-312-F and BC-312-HX are TUBE AND/OR CRYSTAL COMPLEMEM superheterodyne receivers intended for peneral field usage and are suitable for vehicular, RC-312,F portable, or fixed operation. They are high- (2) 6C5 ly sensitive end selective and are designed (4) 6K7 for the reception of either continuaus-wave (1) 6L7 or amolitude-modulated voice or tone signals (1, 6Fh in the frequency range of 1500 to 18,000 (1) 6R7 kilocycles. They are designed for operation Total Tubes: from storape batteries power source and are Total Tubes: identical in size, in general external and internal construction and appearance, and (1) IX-6-A (1) DC-6-A in the fundamental arrangement of their Total Crystals: (1) RC-312, RC-312-F electrical circuits. Total Crystals: (1) UC-312-HX No field changes in effect at time of preparation (18 December 1956). REFERENCE DATA AND LITERATURE RELATION TO OTHER EQUIPMENT TMll-850: Technical Manual for Radio Recei- vers RC-312-('). RC-342-('). BC-314-('1, Similar to BC-312 balance of series, and BC-344-(.). to BC-312 series rhich oocrate from AC power I source TYPE CLASSIFICATION Equipment Rewired but not Supplied: (I) DESIGN COGNIZANCE TASSA Power Cord, (1) Headset llS-30 with Cords. PROCUREMENT COGNIZANCE I .... iij Antenna, nnip or ionp-%ire, (ii Storage vocr rro. Battery, (I) Set of Tubes. UNCLASSIFIED UNCLASSIFIED Radio-Receivers 1957 BC312,F,HX RADIO RECEIVER SHIPPING DATA NUMBER VOLUME OVERALL DIMENSIONS WEIGHT OF CONTENTS AND IDENTIFICATION PACKED (Cu.Ft.) (inches) BOXES (Ibr.) 1 Radio Receiver BC-312 or BC-712-F or BC-712-HX including: (2) Technical Manual TM11-850 (1) Mounting FT-162 (1) Set of Spare Parts EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGM PEP NAME AND NOMENCLATURE EQUIPT [inches] (Ib*.) I I 1 Radio Receiver BC-712 or BC-712-F or BC-112-HX 9-1/16 X 10 X 18-1/16 1 Dynamotor DM-ZI-( ) Dt+214~ 7-llu x 5-112 Y 6 1 Mountinq FT-162 1-l/U X 6-718 X 18 1 Set of Spare Parts UNCLASSIFIED UNCLASSIFIED 4pril 1958 Radio-Receivers RADIO RECEIVER BC-312-M,N,BC342,-N Radio Receiver BC-312-H FUNCTIONAL DESCRIPTION range. The BC-342 Series and 6€-344 Series use an AC power source, while the BC-312 The RC-312-M, N, and BC-342 and EC-342-N Series and BC-314 Series use storage batter- are multi-band, integral-coil superheterodyne ies. The receivers vary slightly in weight receivers suitable for vehicular, portable, depending upon the type power source used. or fixed operation. They arehighly sensitive Equipment Required but not Supplied: An- and selective and receive Al, A2 or A3 trans- tenna, battery or alternator, headset, power missions. They operate in the same frequency cord, tubes. ran~eand are identical insire, construction and arrangement of electrical circuits. ELECTRICAL AND MECHANICAL CHARACTERISTICS No field changes in effect at time of preparation (30 April 1958). RECFFTICN: Al. A2, A3. RECEIVER TYPE: Superheterodyne. FRFQI!ENCI RANGE: 1500 to 18.000 kc; in 6 RELATION TO OTHER EQUIPMENT bands. IF: 470 kc. The RC-312 Spries, BC-342 Series. Radio POWER INPUT Receiver RC-314 Series, and Radio Receiver X.-312-M, N: 50 to 60 W. BC-344 Series are identical in sire, con- BC-342, N: 100 and 75, respectively. s truct ion, and arrangement of eiectrical POWER RECUIREMENTS circuits. The BC-312 Series and the IZ-342 W.-1124, N: 12 to lA u dc, <" ""2 &L. 1 c tj 70 n . ". Llrl."bl I.I -..- I.* L"." DL-JSL,.." - ... ia:.. iiO cu i26 V, jO LO 6G cps. mc frequency range while the BC-314 and EC- single ph. 346 receivers tune over the 150 to 1500 kc ANTENN4 TYPE: Whip or straight wire. UNCLASSIFIED 1.4 BC-312-M: 1 UNCLASSIRED Radio-Receivers April 1958 BC-312-M,N,BC342,-N RADIO RECEIVER MANUFACTURER'S OR CONTRACTOR'S DATA REFERENCE DATA AND LITERATURE Farnswarth Television and Radio Corp., Tbi-11-850: Radio Rereivers BC-312,-A,-C,-D, Fort Wayne, Ind. -E,-F,-G, -J.-L. -M, -N, -HX. and -NX; BC-342, -,I,-C,-D,-F,-J. -L,-M, and -N; BC-314,-C, - end -G: BC-344, and -D; and Ra- TUBE AND/OR CRYSTAL COMPLEMENT dio Receiver .\ssemblies OA-65/MRC-2 and OA-hSA/%RC- 2. (2) 6C5 (1) 6R7 (4) 6K7 (1) 5W4(RA-20 only) (1) 6F6 (1) 5Y3GT(RA-ZO-A, B only) (1) 6L7 (1) OA2(RA-20-A, B only) TYPE CLASSIFICATION Total Tubes: (9) (BC-312-M, N) DESIGN COGNIZANCE TASSA Total Tubes: (10) (BC-342, N w/Rectifier) PROCUREMENT COGNIZANCE (1) DC-6-A STOCK NO. Total Crystals: (1) EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE EQUlPT (inches) (Ibr.) BC-712-M Or -N 1 Radio Receiver 9-1/16 x 10 x 18-1/16 58 1 Dynamotor DM-21 or equivalent 3-liu X 5-112 X 6 7 3 Fuse FU-21-A 2 Lamp LM-27 1 Mounting FT-162 1-114 X 6-718 X 18 3.75 BC-342. -N 1 Radio Receiver 9-1/16 x 10 x 18-1/16 61.5 1 Rectifier RA-20 or RA-20-A or RA-20-8 3-114 X 6-118 X 6-112 10.5 1 Fuse FU-27 7 Fuse FU-21-A 2 Lamp LM-27 1 Mounting FT-162 1-114 X 6-718 X 18 3.75 UNCLASSIFIED UNCUSSIAED Radio-Receivers April 1958 RADIO RECEIVER 6-8-E,-H,J,-K,-1,-M,-N, -0,-P,-Q,-R,-S Rndio Receiver BC-3U8-0 FUNCTIONAL DESCRIPTION designed for a 28 volt power source, while the RC-224-( ) series equipments aredesigned The RC-348-( ) series are locally con- for a 14 volt power source. trolled, six-band superheterodyne receivers Equipment Required but not Supplied: (1) intended for use in aircraft. All controls Headset HS-33 or equivalent. are locatedon the front panel where they may be easily operatedbyaircraft personnel, and no prnvisions have been made for remote con- ELECTRICAL AND MECHANICAL CHARACTERISTICS trol of these receivers. They are capable of voice, tone, or continuous-rave reception in FREOUENC? RANGE: 200 to 500 kc and 1.5 to 18 the 200 to 500 kilocycle and 1.5 to 18 mega- mc. cycle frequency ranges. They provide either RECFPTICP: Al.. A2., AB. manual or automatic volum? control as well TYPE RECEIVER: superheterodyne. as a choice of either normal or extreme se- IF: 915 kc. lectivity. SELECTIVIn They are drripned to operate from a 28 NORMAL: Varies with operating frequen- i.o 1 t power source, and have a dowel pin c1es. fastened to the chassis to prevent accidental EXTREME: Adjustable from 800 to 3000 cps installation of a 14 volt dynamotor. at ?O db down from resonance. No field changes in effect at time of AUDIO OLTF'LT: 10 mw. preparation (15 November 1957). POWER HP;.:WIHEMMTS: 28 v DC. POWER CcNSLMPTIOW: 56 t0 60 W. RELATION TO OTHER EQUIPMENT - . . MANUFACTURER'S OR CONTRACTOR'S DATA ~neRC-348-( j srrirs ~qiii~mezts27% s:c:- Isr to the HC-224-( ) series equipments, ;if- Radio Corpnrstion of America. Camden, Fi.j. ferinr only in that the BC-348-( ) series 1s (BC-j4S-E, -%, -2, -P, -5;. UNCLASSIFIED 1.4 BC-341-E: 1 UNCLASSIFIED Radio-Receivers BC-348-E,-H,-J,-K,-L,-M,-N, RADIO RECEIVER April 1958 -0,-P,-Q,-R,-S Wells Gardner and Company, Chicago, Ill. REFERENCE DATA AND LITERATURE (BC-348-J, -N, -Q). Belmont Radio Corp, Chicago. 111. (BC-348 ANO8-10-209: Technical Manual for Radio Re- -H. -K, -L, -R). ceivers BC-348-E, BC-348-M, BC-348-0, BC-348-P, BC-348-S, BC-224-E, BC-224-G, BC-224-H, and BC-224-L. TUBE AND/OR CRYSTAL COMPLEMENT AN16-40BC224-2: Technical Manual for Radio Receivers BC-224-F, BC-224-K, BC-348-H, BC-348-E, -M. -0, -P, -S BF-348-K, BC-348-L, and BC-348-R. (1) 41 (1) 6B8 (1) 6C5 AN08-10-112: Technical Manual for Radio Re- (1) 6F7 (3) 6K7 ceivers x-348-J, BC-348-N, and BC-348-0. Total Tuber: (7) RC-348-J, -N, -Q (1) 6K6GT (1) 6SA7 (1) 6557 (4) 6SK7WA (1) 6SR7 Total Tubes: (8) - .- .~ (1) 6BBG (1) 6C5 (1) 6F7 (1) 657 (1) 6K6GT (3) 6K7 TYPE CLASSIFICATION Total Tubes: (8) DESIGN COGNIZANCE TASSA PROCUREMENT COGNIZANCE BC-348-( ) Series STOCK NO. (1) Crystal Filter Total Crystals: (1) EQUIPMENT SUPPLIED QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE EQUIP7 (inches) 9-9/16 X 10-7/16 X 18 BC-348-J. -N, -Q Radio Receiver BC-s48-( 1 incl udine: Plug PL-Pi01 or PI Ug PL-Q107 BC-3U8-K. -L, -R Padi~Receiver BC-?us-i i includino: [I) Dynamotor DM-~~L('] Mounting FT-154-( ) Plug PL-Pi07 or Plug PL-QIO? or PL-Q~O~-A UNCLASSIFIED UNCUSSIFIED June 1957 Radio-Receivers RADIO RECEIVERS BC-663.-A,-AM, 4,-CM,-D,-DM The BC-603 Series is a component of Radio Sets SCR-508 Series, SCR-528 Series, SCR- 538 Series, AN/VRC-5 and AN/TRR-3. RELATION TO OTHER EQUIPMENT ... The BC-603,-A,-C,-D is the same as the ...... , , I I BC-h03-AM,-CI.f,-DM when a minor modification '41 i -,6 is made. .I. I I . -...... ' : .. -: ELECTRICAL AND MECHANICAL CHARACTERISTICS FREQUENCY RANGE: 20 to 27.9 mc. NMFR OF PRESET CHANNELS: 10. CONTROL OF CHANNELS: Local on1 y. SENSITIVITY: 1 uv. INTERMEDIATE FREQUENCY: 2.65 mc nominal . BANI WIDTH: RO kc. PO\YFR OLTPUT SPEAKER: 2 W. IEAnSFT: 0.2 1. NOISE SLIPPRESSIOV: Squelch. POWER REQIIIRFMENTS: 12 or 24 v vehicular battery. .... rQly,3 .i,. 7-' . - . ' - t TUBE AND/OR CRYSTAL COMPLEMENT (3) 6AC7Y (2) 6SL7GT (1) 6F!6 (1 6V6GTY (1) 655 (2) 12SG7Y Radio Receivers Total Tubes: (10) REFERENCE DATA AND LITERATURE FUNCTIONAL DESCRIPTION TMll-4033: Technical Manual for Radio Re- The DC-603,-A,-AM.-C,-CM,-D,-DM provide ceivers M:-603,- EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT NAME AND NOMENCLATURE (inches1 (Ibs.1 EGUIPT I UNCLASSIFIED 1.4 tic-603: I UNCLASSIFIED October 1957 Radio-Receivers RADIO RECEIVER BM24-A FUNCTIONAL DESCRIPTION PWER REQUIREMENTS: 110 to 130 v or 230 to 260 v. 40 to 60 cps. single ph. The BC-624-A is a sensitive superhetero- dyne receiveremploying a heterodyne oseilla- tor whose frequency is controlled by any one TUBE AND/OR CRYSTAL COMPLEMENT of four crystals, allowing four crystal con- trolled channels in the 100 to 156 megacycle frequency range. It is controlled only by remote control selection of any one of the four channels, provided the channels have Total Tubes: (10) been pretuned and the tuning controls locked It is a part of the Transmitter-Receiver Assembly of Radio Set SCR-624-A. No field changes in effect at time of Total Crystals: (4) preparation (22 April 1957). ELECTRICAL AND MECHANICAL CHARACTERISTICS REFERENCE DATA AND LITERATURE FREQUENCY RANGE: 100 to 156 mc. AN08-10-185: Technical Manual for Radio Set FREQUEXCY COYTROL: Crystal controlled oscil- SCR-624-A. --~~.~lator. TYPE RECEIVER: Superheterodyne. SENSITIVITY: 3 to 4 uv for 10 db signal-to- DESIGN COGNIZANCE TASSA noise ratio. PROCUREMENT COGNIZANCE INTERMEDIATE FREQUENCY: 12 mc. STOCK NO. OUTPUT IMPEDANCE: 50. 300, 4000 ohms. EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PEP NAME AND NOMENCLATURE (inches) Ilbs.) EQUIPT 1 Radio Receiver BC-624-4 5-718 x 8-?/a x 15-318 UNCLASSIFIED UNCUISl*lEO April 1958 Radio-Receivers RADIO RECEIVER BC-639-A FUNCTIONAL DESCRIPTION POWR OLW'UT: 1 W, less than 15% distortion. POWR REQUIREMENTS: 180 to 240 v dc, 60 ma, The BC-639-A is asuperheteradyne receiver and 6.3 r nc or dr, 3.5 amp. designed for reception of signals on the ANTENNA REWIREMENTS ultra-high frequency band from 100 to 156 TYPE: 1/2 wave dipole or special direc- megacycles. Complete coperape of the band is tional antenna. accomplished without switching, using aslow- OLTPUT IMPEDANCE: 70 ohms coaxial trans- motion drive dial. The receiver is used at mission line. ground stations far reception of both radio- telephone communication anddirection finding signals from aircraft. MANUFACTURER'S OR CONTRACTOR'S DATA No field changes in effect at time oi preparation (30 April 1958). ~~~di~~~di~,Division nf Bendix Aviation Gorp, H8Itimore. Md. Order NO. lOR2-SCI.-42. RELATION TO OTHER EQUIPMENT Order No. 2406--XL-42. Order No. 11960-SCL-42. The BL63Y-4 is electr~raii\and mechani- grder NO. 3-5CGDI.-42. cally interchanneable with flad~aHecelvers Order No. 1659-SCGDL-42. BC-639 and RC-635-D. Order No. 1650-SCGl1I.-42. Order 626-ARL-43. Approximate Cost: $525.00 with equip- ELECTRICAL AND MECHANICAL CHARACTERISTICS ment spares. FREQUENCY R4NGI.:: 100 tn 1.56 mc. TYPE: S~~erheternd~nr. TUBE AND/OR CRYSTAL COMPLEMENT IF: 12mc. RESPONSE: Flat from hOO t? ?fii!Cl rp'. !1) b.u..hCT (1) 6SU: i3j ~003 (4, rv<--v (1) ?flu7 RECEPTiijN: .ii, A2, ?,:. , Y..l,. . OLTI,'T IMPED.%NCCE: 6C0 ohms. Tota! Tubes: (In) UNCLASSlFiED 1.4 RC-639-A: 1 UNCLASSIFIED Radio-Receivers April 1958 BC-639-A RADIO RECEIVER r No Crystals used. TYPE CLASSIFICATION DESIGN COGNIZANCE TASSA REFERENCE DATA AND LITERATURE PROCUREMENT COGNIZANCE Temporary Instructions for Radio Receivers STOCK NO. BC-639-A. R.D.B. IDENT. NO. Preliminary Maintenance Instructions for Ra- dio Receiver BC-639-A. EQUIPMENT SUPPLIED~ ~ DATA~~ ~~ QUANTITY OVERALL DIMENSIONS WEIGHT NAME AND NOMENCLATURE EQUIPT I (indcr) (Ibr.) 1 Radio Receiver BC-639-A including: 1 Rectifier RA-42-A or RA-42-B or 1 Dynamotor Unit PE-1004 1 Case CS-142 (for table rntg Rect if ier) UNCLASSIFIED UNCUSllFlED April 1958 Radio-Receivers RADIO RECEIVER BC-683-A,-B,-BM changes. The overall performance of the re- ceivers is the same. No field changes in effect at time of preparation (2 Way 1958). RELATION TO OTHER EQUIPMENT Equipment Required butnat Supplied: Whip antenna, dynamotor, and accessorxes. ELECTRICAL AND MECHANICAL CHARACTERISTICS FRE@lENCY RANGE: 27.0 to 38.9 mc. NI?IRF.R OF CHA1YEI.S: 10 preset channels. BkVOWIDTH: 80 kc. IF: 2.65 mc. RECEPTION: F3. SFXSITIVITY: 1 uv. OI'TPLIT POWER SPEAKER: 2 W. HEADSET: 0.2 W. POWER REQUIRE%lENTS: 12 v DC vehicular batt through Dynamotor DU-34; or 24 v DC ve- hicular batt through Dynamotor DM-36. ANTENNA: 10 ft whip. TUBE AND/OR CRYSTAL COMPLEMENT ( 3) 6AC7 (1) 6H6 (1) 655 (1) 6V6GT (2) 12SG7 (2) 6SL7GT Total Tubes: (10) No Crystals used. Radio Receiver BC-683-~ REFERENCE DATA AND LITERATURE FUNCTIONAL DESCRIPTION TM-11-4036: Radio Receivers BC-683-A. -B. and -EM Repair Instructions. The BC-683-A, B and RM are components of Radio Sets SCR-608 and SCR-62R. These receivers provide F3 reception facilities for various types of ground units. The radio sets may be installed and operated in combat vehicles. The receivers are used with Radio Transmitter TYPE CLASSIFICATION RC-684-RM and associat,-d ~quipmenr for tm- DESIGN COGNIZANCE TASSA way communications. PROCUREMENT COGNIZANCE The RC-683-A differs from the RC-683-R end BM in that the RC-683-R and RC-683-RM STOCK NO. can be used with remote interphanp rontrol equipment and incorporate minor circuit EQUIPMENT SUPPLIED DATA QUANTITY I I OVFR41L D!HENS!ONS IWE!GHT PEP I NAME AND NOMENCLATURE I EQU!PT ! I (inches) I (1bl.l UNCLASSIFIED 1.4 BC-683.~: I April 1958 Radio-Receivers RADIO RECEIVER BC-779-A,-B ELECTRICAL AND MECHANICAL CHARACTERISTICS TYPE: Superlmeterodyne. FREQUENCY RA'UGE: 100 to 400 kc. and 2. 5 to 20 mc (in 5 bands). RECEPTION: Al, A2, A3. FRE@:ENCY CONTROI.: Crystal. IF: 465 kc. POWER REOUIREMENTS: 95-260 v, 25/60 cps. 180 W. EMERG[JVN POWER SOUIKE: 6 v storage battery. 45 v C batt and (5) 45 v R Ratt. ANTENNA: Doublet antenna with balanced transmission line, or single wire and ground. MANUFACTURER'S OR CONTRACTOR'S DATA Radio Receiver BC-779-A,-B Rammarlund Mfg Co, New York, N.Y. Approximate Cost: $400.00 with equip- FUNCTIONAL DESCRIPTION ment spares. The RC-779-A and BC-779-R are radio re- ceivers operating in the medium and high TUBE AND/OR CRYSTAL COMPLEMENT frequency bands, and intended for use at fixed stations, a1 though mountings for (3) 6SK7 (1) 6N7 (1) 6S17 vehicular use may be provided. They provide (3) 6K7 (1) 6L7 (3) 6F6 for reception of either Al, A2, or A3 signals. (2) 6H6 (1) 657 (1) 6C5 Inanemergency, storage batteries may beused Total Tubes: (16) as a power supply. No field changes in effect at time of (1) 465kc preparation (2 May 1958). Total Crystals: (1) RELATION TO OTHER EQUIPMENT REFERENCE DATA AND LITERATURE The PL-779-A andBC-779-R are functionally TM-11-866: Technical Manual for Radio Re- identical to Radio Receivers BC-794-A, RC- ceivers RC-779-A. -6; RC-794-A. -R; BC- 794-8, RC-1004-R, UC-1004-C, RC-1004-D, and 1004-R, -C, -D; and R-129/tl. R-129/IJ. the only difference is in the frea- uency range covered. TYPE CLASSIFICATION Equipment Required but not Supplied: (1) DESIGN COGNIZANCE TASSl Power Supply Unit RA-74-R, -C; RA-84-A, -B; or STOCKPROCUREMENT NO. COGNIZANCE RA-94-A. SHIPPING DATA NUMBER VOLUME OVERALL DIMENSIONS WEIGHT OF CONTENTS AND IDENTIFICATION PACKED (Cu.Ff.1 (inches) BOXES (Ibs.) 1 I Radio Qeceiver BC-779-4 or -0 I u.? Il5-1/8 X 20-112 X 24-118 1 90 EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE I (inches1 (Ibs.) FOIIIPT. I I 1 Radio Receiver BC-779-A. or -B with power and battery cables and dust cover or 10-112 X 15-31? x 19 55 Radio Recei,ier ?C-779-A, or -0 with power and battery cables and Cabinet CH-IOU-4 17-114 X 16-112 X 21 73 UNCLASSIFIED 1.4 BC-T~~-A: 1 UNCLASSIFIED April 1958 Hadio-Receivers RADIO RECEIVER BC-794B FUNCTIONAL DESCRIPTION ELECTRICAL AND MECHANICAL CHARACTERISTICS The EC-794-B is intended for use at fixed TYPE: Superheterodyne. stations although mountings far vehicular use FREQUENCY RANGE: 1.25 to 40.0 mc in five may be supplied. It provides reception of bands. either Al, A2, or A3 signals. In an emergency, RECEPTION: A1, A2, A3. storape batteries may be used as a power FREQIENCY COWROL: Cryst a I, supply. IF: 455 kc. No field chanRes in effprt at tlme of POWER REQUIRFVENTS: 95-260 v. 23/60 cps. preparation (2 May 1958). 180 w. EMERGENCY PClWER SOIIRCE: 6 v storage batt, 45 v C hatt, and (5) 45 v H batt. RELATION TO OTHER EQUIPMENT ANTEWNA: Doublet antenna with balanced transmission line or single wire antenna The BC-794-B is functionally identiral to and ground, Radio Receivers BC-779-A . BC-779-R, W,-1004-R, BC-1004-L, BC-1004-D, and R-129/U, the only difference being in the frequency range MANUFACTURER'S OR CONTRACTOR'S DATA covered. ~~~i~~~~tRequire,l :,,,tno: Supp!ied: !?I llammarlund ifp Ca. Nrw Tork, N.Y. n-r.ocu;emcnt Order Na: 16861-Phila-43 ,. ""-.- -"yr-, ..1 + Hl\.7n-H,-$: UZ-33-4,-A; ar RA-94-A. 17141-b'h~ia-43, i6266-?hiid-4.?. UNCLASSIFIED Radio-Receivers April 1958 BC-794-B RADIO RECEIVER Approximate Cast: $750.00 with equip- REFERENCE DATA AND LITERATURE m ment spares. TM-11-866: Technical Manual for Radio Re- ceivers RC-779-A,-B; BC-794.A,-6; BC- TUBE AND/OR CRYSTAL COMPLEMENT 1004-R, -C, -D; and R- 129/U. (3) 6K7 (1) 6L7 (3) 6F6 TYPE CLASSIFICATION (2) 6H6 (1) 657 (1) 6C5 DESIGN COGNIZANCE TASSA Total Tubes: (16) PROCUREMENT COGNIZANCE STOCK NO. 465KC (1) R.D.B. IDENT. NO. Total Crystals: (1) 1 SHIPPING DATA NUMBER VOLUME OVERALL DIMENSIONS WEIGHT OF' CONTENTS AND IDENTlFlCATlON PACKED /Cu.Ft.l (incher) BOXES (Ibs.) 1 Radio Receiver BC-7911-0 4.3 15-1/8 x 20-112 x 21-118 90 EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE EQUIPT (inches) (1br.l i Radio Receiver BC-794-8 with power and 10-112 x 15-318 x 19 55 Battery Cables and dust cwer or Radio Receiver BC-794-0 with power and 12-114 x 16-112 x 23 73 Battery Cables and Cab inet CH-IOU-A UNCLASSIFIED UNCLASSIFIED Radio-Receivers April 1058 RADIO RECEIVER BC-923-A ELECTRICAL AND MECHANICAL CHARACTERISTICS FREQUENCY RANGE: 27.0 to 38.9 mc. RECEPTION: F3. TYPE RECEIVER: Double superheterodyne. BANDWIDTH: 50 kc. SENSITIVITY: 1 uv. IF: 2.85 mc. POWER OUTPUT SPEAKER: 3 W. HEADSET: 180 mx. ?WE 9EOIITRFMENTS. 17 n~.24 v batter". MANUFACTURER'S OR CONTRACTOR'S DATA Zenith Radio Corp., Chicago, Illinois. Order No. 7880-Phila-43. TUBE AND/OR CRYSAL COMPLEMENT Total Tubes: (16) Radio Receiver BC-923-A (1) 1MC Total Crystals: (1) FUNCTIONAL DESCRIPTION REFERENCE DATA AND LITERATURE The BC-923-A is a frequency-modulated radiotelephone receiver that isprovided with TM11-601: Technical Manual for Radio Sets four sets of tuning controls so that it can SCR-808-A and SCR-828-A. be preset to four predetermined channels. It employs a crystal calibrator unit which supplies accurate reference signals every 100 kilocycles across the entire frequency TYPE CLASSIFICATION range of the receiver. DESIGN COGNIZANCE T&ss& The BC-523-A is a component of Radio Sets SCR-808-A and SCR-828-A which are intended PROCUREMENT COGNIZANCE for use in mobile coast artillery batteries. STOCK NO. No field cltanges in effect at time of preparation (13 November 1957). SHIPPING DATA 1 NUMBER OVERALL DIMENSIONS WEIGHT PACKED OF CONTENTS AND IDENTIFICATION (Cu.R.1 (inches) BOXES , (15s.: I Radio Recc iver SC-923-A 2.2 9-?/u x lU-118 x 26-518 U2 LYl!d!gO!Or c:.'L~L-~-: Oin+:lt-A ; ! ! ! UNCLASSIFIED 1.4 BC-923-A: 1 UNCLASSIFIED Radio-Receivers BC-923-A RADIO RECEIVER ~prilx(~8 EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGM PEE NAME AND NOMENCLATURE EQUIPT linche*) IIbs.1 1 Radio Receiver BC-923-A 6-314 x 11-112 x 12-3/11 4 2 1 Dynamotor DM-64-~(12 v) or 3-114 x 4-114 x 6-518 5.25 Dynamotor DM-66-A(24 v) UNCLASSIFIED June 1357 Radio-Receivers RADIO RECEIVER BC-969-A,B - ELECTRICAL AND MECHANICAL CHARACTERISTICS FREQUENCY RANGES K.-969-A: 15 to 30, 30 to 67.5. 67.5 to 150 kc. BC-969-B: 15 to 31, 31 to 73, 73 to 150 kc. PHONE OWPW JACK IMPEDANCE BC-969-A: 250 ohms. BC-969-B: 250 or 4000 ohms. INPUT IMPEDANCE: 100 ohms balanced antenna or 30 ft whip type antenna. AID10 OIITPW: 2 2 mma xndistorted. POWER REQUIREMENTS FILAMENT: 12.6 v AC or DC, 1.95 amp. PLATE: 250 v DC, 120 ma. POWER SUPPLY: Power Supply Unit RA-61-A, PE-223 or batteries. W.1E AND/OR CRYSTAL COMPLEMENT Rodio Receiver Be-969-R,B FUNCTIONAL DESCRIPTION The BC-969 A, B Radio Receivers enclosed Total Tubes: (12) in Case CS-109-A are lor frequency super- 45Skc heterodyne communication sets used for inter- Tubes: cept. .purposes. They receive continuous rav*~. -. modulated tone and voice signals. There is no operational differences between the two REFEREN= DATA AND UmTURE models. No field changes in effect at time of Wll-4013 Technical Manual for Radio Re- ceiver BC-969-A and -B. preparation (8 November 1956). RELATION TO OTHER EQUIPMENT TYPE CUSSIFIU710N Equipment Required but not Supplied: (1) DESIGN COGNIZANCE TISSP Power Supply Unit RA-61-A, PE-223 or Bat- PROCUREMENT COGNIZANCE teries. STOCK NO. EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT NAME AND NOMENCUNIE PEE (inch=.) (Ibs.1 EQUIP1 Radio Receiver 8C-969-4 or BC-96WB including: I II id% iSiC+: I UNCLASSIFIED I.J BC-Q~~-A:I UNCLASSIFIED Arugust 1957 Radio-Receivers RADIO RECEIVER BC-973-A,* RADIO RECEIVER? qc - 973 -e OR 8C-1003- CC-66 TROL UNIT .XI ONE T HS-29-E *"".( EST CF Radio Receiver PC-973-8 UNCLASSIFIED Radio-Receivers UNCLASSIFIED December 1956 RADIO RECEIVING EQUIPMENT BF FUNCTIONAL DESCRIPTION The BFis basically radio receiving equip- ment for shipboard or share installation use, designed to be u~edrith model BE radio transmitting equipment. It is remately operated by a receiving control unit at a fixed frequency of 470 mc. and is primarily used to provide visual means of recognition between vessels with radio transmitting equipment BE installed. No field changes in effect at t~meof preparation (23 July 1956). Receiver Control Unit ly$e CG-23AAD ELECTRICAL AND MECHANICAL CHARACTERISTICS FREQUENCY: 470 mc. \ INTERMEDIATE FREQLiiNCY: 40 mc. REPLY SIGNAL: Indicating lamp and warning buzzer. CIRCUIT: Superheterodyne. ANTENNA DESCRIPTION: Vertically ~olarized I# dipole. 1 POWER SOURCE REQUIRED: 115 v AC, 60 cps, sing!e phase. , , MANUFACTURER'S OR CONTRACTOR'S DA General Electric Ca., Bridgeport, Conn- ecticut. Contract NOS 82256, dated 22 February 1941. TUBE AND/OR CRYSTAL COMPLEMENT Total Tubes: (15) REFERENCE DATA AND LITERATURE Technical Manual for Radio Equipment BF. Receiver, Type CG-UCAAD with Aqtennn, Ty?e CG-66AAB and Sunshield Assembled TYPE CLASSIFICATION DESIGN COGNIZANCE BUSH IPS I PROCIIREMENT COGNIZANCE I Radio Receiving Equi$ment BP ~S~GCKKG. 1 UNCLASSIFIED UNCLASSIFIED Radio-Receiver. AUgmt 1957 BC973-A,-B RADIO RECEIVER FIJNCnONAL DESCRIPTION RECEPTION: AM and CW. F0W.R DUrPUT: 750 mw w/control unit, 375 mw The BC-973-A and BC-973-8 are designed to w/o control unit. determine the direction or azimuth of radio ANTENNA: Loop type. transmitters operating within the freauency bands of the receivers. The equipment consists of a portable di- rection finding radio designed for amplitude- NBE AND/OR CRYSTAL COMPLEMENT modulated or continuous-wave signals. The receiver is powered by s storage battery and BC-973-A RC-973-B dynamotor power supply. (2) 12SJ7 (2) 12SJ7 A control unit provides means for con* (2) 12SA7 necting the output of the radio receiver to (2) 12SA7 a telephone line and also provides maans for (4) 12SG7 (4) 12SG7 connecting the operator's microphone and (2) 12'3 (2) 12CB headset ton telephone line far communication (1) 12A6 (1) 6V6GT with a remote station. Total Tubes: (11) Each direction finding radio receiver consists of two loop antennas mounted at an angle of 90' to each other. They feed two identical superheterodyne circuits, a sense REFERENCE DATA AND LITERATURE circuit, and a direction indicator, which Compares the outputs of the two circuits. The BC-973-A differs in tube replacement TMll-4028. Technical Manual far Radio Re- and chassis layout andcircuitrvbutfunction- ceivers BC-973-A and B. ally the same. No field changes in effect at time of preparation (9 January 1957). TYPE CUSSIFICAllON DESIGN COGNIZANCE TASSA ELECTRICAL AND MECHANICAL CHARACTBISTICS PROCUREMENl COGNIZANCE STOCK NO. SREWENCY RANGE: L to 3 mc in two bands. - EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCUNRE EQUIPT (inches) [lbs.) 1 Antenna AH-45-F Loop LP-23-6 Radio Receiver BC-97.3-6 or -A Mounting Plate FT-96yB Azimuth Scale Fe39.3-6 Cord CC-66 Control Unit RW%-B Headset HS-29-E Tripod LGIS-B Cord CC-673-9 Microphone T-95 Chest CW117-6 UNCLASSIFIED Radio-Receivers UNClnSSlFlED, ,- BF RADIO RECEIVING EQUIPMENT necemlxr 19q EQUIPMENT SUPPLIED DATA QUANTITY i OVERALL DIMENSIONS WEIGHT PER !NAME AND NOMENCLATURE (inches) Ilbr.) EQUIPT ( I I 1 Receiver unit CG-46AAD 13-3/8 X 36 X U8 25 1 Receiver control Unit CG-23AAD 7-3/4 X 12-114 X 19-112 36 1 Receiver ~ntknnaCG-66AAB 16 0.3: UNCLASSIFIED ' UNCLASSIFIED Direction Finder. Pack Set, Radio, HF December 195fi DIRECTION FINDER, PACK SET, RADIO, HF CXJA I POWER OUTPUT: 6 mzlliwatts with signal strength plus 30% modulation of 50 micro- volts per meter into 600 ohm impedance headphones. INTERMEDIATE FREQUENCY: 912 kc. CMYTINUOUS DUlY CYCLE: 3 to 4 hours. TYPE OF SIGNAL WHICH MAY BE RECEIVED READABLE: AM, voice and cw. I NOT READABLE: FM. OWPUT IMPEDANCE: 600 ohms. POWER SUPPLY DATA TYPE: Vibrator power pack NT-20221-A modified. VIBRATOR TYPE: Synchronous. VOLTAGE DATA INPU VOLTAGE: 6 v DC. OUTPUT VOLTAGES: B plus, ~ositive90 v DC at 0.03 amps, and C minus, positive plus 4.5. MANUFACTURER'S OR CONTRACTOR'S DATA Airplane and Marine Instruments Inc., Clearfield, Pennsylvania. Contract NXsr-88882. dated 27 February 1945. Approximate Cost: $9000.00witheq~~ip- ment spares. TUBE AND/OR CRYSTAL COMPLEMENT CXJA Direction Finder, Pack Set, Radio, RF (3) 1L4 (1) 1R5 (2) 3S4 (1) 1.95 Total Tubes: (7) FUNCTIONAL DESCRIPTION The CXJA is a portable direction finder REFERENCE DATA AND LITERATURE capable of obtaining a bearing an any radio signal of sufficient strength between 1.8 NAVSHIPS 95615: Technical Manual for Model and 21 mc. It may be used to obtain a direc- CXJA Direction Finder, Pack Set, Radio, tion on frequency modulated signals, but the HF. signal willnot be readable. A beat frequency oscillator is included to permit reception of unmodulated cw. A compass is included for obtaining magnetic bearings on a signal. No field changes in effect at time of preparation (12 ~uly1956). ELECTRICAL AbiD MECHANICAL CHARACTERISTICS TYPE CLASSIFICATION POWER SOURCE REQUIRED: 6 v DC (battery m- DESIGN COGNIZANCE 19046). PROCUREMENT COGNIZANCE TUNING BANDS STOCK NO. HAND 1: 1.8 to 4.6 mc. BAND 2: 4.3 to 9.8 mc. RAND 3: 9.4 to 21.0 mc. UNCLASSIFIED 1.4 CXJA: I Direction Finder, Pack Set, Radio, HF UNCLASSIFIED CXJA DIRECTION FINDER, PACK SET, RADIO, HF December 1956 EQUIPMENT SUPPLIED DATA QUANTITY / OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE (inckiil (Ibr.) EQipT Receiver 10-1 Is Po~erSupply NT-20221-A Mcd if ied 1-3 la , Storage Battery NT-19046 1-114 Heldphone NT-49507-A Extension Cord for Headphone NT-$91510 1 whip Antenna ?!:t 1 Case (Including following perrranently mounted components): 7 1 Loop Antenna 1-1 I$ 1 Magnetic Compass 1 Shoulder Straps jadjustable) Loop Down 1.4 CXJA: 2 UNCUSSIFIED June 1957 Radio-Receivers RADIO DIRECTION FINDER EQUIPMENT DAWI Radio Direction Finder Equipment DAB-3 NNCllONAL DESCRIPTION BAND DATA BAND 1: 1950 to 3550 kc. use The Model DABis suitable for at fixed BAND 2: 3370 to 6150 kc. land stations and is designed to indicate the directionof arrival of the normally polarized BAND 3: 5850 to 10,650 kc. component af radio waves of the frequency BAND 4: 10,150 to 18,300 kc. range from 2 to 18.1 mc. The equipment is SENSITIVITY DATA: 15 uv/m at 2 me; 8 uv/m of the manually rotatable visual indicating at 4 mc; 5 uv/m at 6 me; 3 uv/m at mc; 2 type. uv/m at 12 mc; 1 uv/m at 16 and 18 me. Bearings are indicated by two horizontal ROTATIONAL RESPONSE: +lofrom "on bearing' traces on the screen of e cathode-ray oscil- position based on above signal strengths. loscope tube. The direction finder is 'on bearing. when the two horizontal traces are SELECTIVITY adjacent to each other, forming a single REJECTION RATIO: 100 to 1 at 10 kc off horizontal line. resonance. Prorisionsaremade for 3 additions1 rires IMAGE REJECTIOW RATIO: 100 db at 2 mc; to be connected to the direction finder 80 db at d mc; 70 db at 6 mc; 55 db at through the slip ring assembly in the base 10 ac; 40 db at 18 me. of the equipment. These wires may be used POWER SOURCE REQUIRED: 105, 110, 115 or 120 for communication or control circuits as required. v, 60 cps, single phase, 10% max regu- No field changes in effect st tine of Istian, 270 W. preparation (8 November 1956). MANUFACTURER'S OR CONTRACIOR'S DATA ELECTRICAL AND MECHANICAL CHARACTERlmCS Collins Radio Company, Cedar Rapids, FREQUENCY RANGE: 2 to 18.1 mc. Iowa. UNCLASSlFlED 1.4 018-3: 1 Radio-Receivers June 1957 DAM RADIO DIRECTION FINDER EQUIPMENT Contract NOS 91550, dated 10 September REFERENCE DATA AND LITERATURE 1941. Contract NOS 98643, dated 16 February NAVSHIPS 95073: Technical Manuel for Navy 1942. Model DAB-3 Rsdio Direction Finder Equip- Approximate Cost: $12,000 with equip- ment. ment spares. TUBE AND/OR CRYSTAL COMPLEMENT TYPE CLASSIFICATION (13) 6SK7 (5) 6SJ7 DESIGN COGNIZANCE BUSH! PS (13) 655 (Ij b5Ai I PROCUREMENT iOGHiZ**iiE (5) 6H6 (3) SUQG STOCK NO. (2) VR-150/30 (1) 902 I Total Tubes: (43) SHIPPING DATA WEIGHT VOLUME OVERAiL DIMENSIONS NUMBER PACKED CONTENTS AND IDENTIFICATION OF (Cu.Ft.1 (inrhes) (Ibn.) BOXES 1 Screwdrivers. Wrenches, Technical Manuals and Accessories 1 Main Cabinet and base assembly 1 Beams, compression members, an rests and hand1 es 1 injector LOOPS and Main LOOP ~ssenblies, Units P and Q 1 Tuner, R.F. (unit A) 1 R.F. Tuner (unit B) 1 Oscillator (unit C) I Mixer (unit C) 1 I.F. mplifier (unit E) and Monitor Unit (unit J) 1 Power supply (unit F) 1 Audio Amplifier (unit H) 1 Set of Spare Parts EQUIPMENT SUPPLIED DATA QUANTITY I OVERALL DIMENSIONS WEIGHT .DFP NAME AND NOMENCLATURE (inches1 EOUIPT 1 Model DAB Radio 3i rection Finding Equipment c/o 16 it 7 in x 5 :: 10-?lu in. 1 Tuner Unit (A) 1 Tuner unit (8) 1 Oscillator Unit !c) I 1 Mixer unit (D) 1.4 DAB-3: 2 UNCLASSIFIED UNCLASSIFIED June 1957 Radio-Receivers RADIO DIRECTION FINDER EQUIPMENT DAM EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS PER NAME AND NOMENCLATURE WEIGHT EOUIPT (inches) (1bs.J 1 Power supply (F) 1 Comnutator 3~7~-2(G) 1 Audio amp1 i fier (H) 1 Monitor Unit (J) 1 Meter Panel (K) 1 Control Panel (L) 1 Oscilloscope dmp and Motor Relay (N) 1 Miscellaneous Equipment (M) 1 Right Loop Assembly (P) 1 Left Loop Assembly (9) 1 Set of Spare Parts 2 Technical Manuals 1 Pair 27313 Headphones 1 Phone plug 2 Unit Hooks 1 Tuning Tool 1 Hydraulic Zerk Fitting 1 Convenience Outlet Plug 1 NO. 1 Phi11 ips Screw Driver 1 NO. 2 Phil11ips Screw Orivar 1 NO. 10 Bristo Wrench 1 NO. 8 Bristo Wrench 1 NO. 6 Bri sto Wrench 1 NO. 6 Bristo Screw Driver 1 NO. 8 Bristo Screw Driver 1 NO. 10 Bristo Screw Driver 1 ~rmrest NOTES: ' serial number 17 and above use Cornnutator Unit G, part no. 3U7E-3. serial number 62 and above have mitted the switch on the clutch gear box. UNCLASSIFIED UNCLASSIFIED Radio-Receivers December 1956 RADIO DIRECTION FINDER DAE,DAE-1,2 EQUIPMENT FUNCTIONAL DESCRIPTION The DAC. DAE-1, 2 are designed for use as radio direction finder equipment. They cover the frequency range of 240 kc to 2000 kc in three bands. No field changes in effect at time of preparation (24 July 1956). ELECTRICAL AND MECHANICAL CHARACTERISTICS TYPE OF RECEPTIOS: Al.A3 (3 bands). FREWENCY R/WGE: 240 kc to 2000 kc. PQWR SOURCE REQUIRED DAE, DAE-1: 115 v, 60 cycle, single phase or 115 v DC. DAE-2: 115 v, 60 cycle, single phase. 115 v DC, 12 v DC, 24 v OC or 32 v PC. MANUFACTURER'S OR CONTRACTOR'S DATA Rnriiom?rine Corporation of America, Xew fork, N.Y. Contract NXsr 39238, dated 2 November 1943. Contract NXsr 53348, dated 23 March 1944. Approximate Cost: $500.00 with equip- ment spares. TUBE AND/OR CRYSTAL COMPLEMENT DAE, DAE-1, 2 (3) 6SG7 (1) 6SA7 (2) hSJ7 (1) 655 (1) 6X5CT/G Total Tubes: (8) REFERENCE DATA AND LITERATURE Technical Manuals for Radio Direction Finder Equipment DAE, nAE-I, 2. TYPE CLASSIFICATION DESIGN COGNIZANCE B UZH I PS - iPROCUPEMEVT COGN!LANT: DAB-2 Radio Disection Firder Equipent UNCLASSIFIED Radio-Receivers UNCLASSIFIED DAE,DAE-I ,2 RADI~DIRECTION FINDER Decemher 195fi EQUIPMENT EQUIPMENT SUPPLIED DATA 1 Loop Assembly NT-69092 1 1 1 Set of Vacuum Tubes 1 1 1 Set of Spare Parts 2 2 ~echnicalManual Radio Receiver is housed in cabinet. UNCLASSIFIED UNCLASSIFIED June 1957 nadio-Receivers RADIO DIRECTION FINDER DAJ EQUIPMENT FUNCTIONAL DESCRIPTION INTERMEDIATE FREQUENCY: 465 kc. The Model DAJ equipment is a fixed land RECEIVER SENSITIVITY: 2 uv for a 10: 1 radio direction finder which provides in- signal to noise ratio. stantaneous visual indications of the bear- RECEIVER IF SELECTIVITY: 3 to 16 kc. ingsof received signals in the frequency AUDIO POWER OUTPUT: 3 V. range at 1.5 to 30 megacycles. The equipment is composed of four independent antenna MANUFACTURER'S OR CONTRACTOR'S DATA arrays spaced over a fairly large area, underground connectina cables, a control Federal Tele~honeand Radio Corporation, buildin6 and four similar sets of operating Newark, N.J. equipment. Contract FiXs-1748, dated 31 March 1942. ;--+- r,.,. 525,qnn.nn The equipment is separated inro four "p,,LU,,*"'s*- --... .ith indepeqdent direction finders as follows: equiprnenr spares. Band 1 Model DAL Direction Finder, 1.5 to 3.75 MC. Band 2 Model DAM Direction Finder, 1.75 TUBE AND/OR CRYSTAL COMPLEMENT to 7.5 MC. Rand 3 Model DAN Direction Finder, 7.5 (4) 1R51 to 15 MC. (4) 61.7 Rand 4 Model DAO Direction Finder, 15 (12) 6SK7 to 30 MC. (4) 6N7 All four direction finders can operate (4) 6C5 sim~ltaneouel~andeachis capable of talking 8 6AC7 accurate bearings within its own band. (8) 80 No field changes in effect at time of (4) SNPI preparation (13 October 1956). (4) 5U4G Total Tubes: (105) RELATION TO OTHER EQUIPMENT REFERENCE DATA AND LITERATURE Same as DM-a except that this equipment provides visual automatic bearings only. SHIPS 382: Technical Manual for Model DAJ ELECTRICAL AND MECHANICAL CHARACTERISTICS Hiah Frequency Radio Direction Finder Eq;ipmen t. SICnAL RECEPTION: CW, MCW and ICW. FEARING INDICATIONS: Instantaneous. auto- mstic, visual. DESIGN COGNIZANCE BUSH I PS FREQUENCY RANGE: 1. 5 to 30 me in 4 bands. TYPE OF RECEIVER CIRCUIT: Superheterodyne. PROCUREMENT COGNIZANCE RECEIVER FREQUENCY RANGE: .1.25 to 40 mc. STOCK NO. SHIPPING DATA UNCLASSIFIED 1.4 DAJ: 1 UNCLASSIFIED Radio-Receivers June 1957 DAJ RADIO DIRECTION FINDER EQUIPMENT SHIPPING DATA NUMBER VOLUME WEIGHT OF OVERALL DIMENSIONS CONTENTS AND IDENTIFICATION PACKED BOXES lCv.Ff.1 (inches) (Ib,.) 1 Junction Box Filters 27 2U X 76 X 76 220 1 Miscellaneous Antenna mterial 12.5 19 X 27 X U3 26 7 1 Misc Antenna Material 22 27 X 28 X 51 259 1 Dehydrator 11.7 27 X 77 X 28 92 3 Co-AX Cable (1500 ft) 127.5 58 x 62 x 67 7900 1 PrConductor Cable 1010 ft) 26.7 29 X US X U5 1300 1 B-Conductor Cable 12020 ft) 26.7 27 X 45 X us 2260 1 22-Conductor Cable (2000 f t) 68 37 X 57 X 57 3 9u5 1 Pipe Fittings 1.9 13XlUX18 67 1 Instal lation Materials 19.7 25X 26X 53 465 1 ~nstallationMaterials 3.6 15 X 18 X 23 75 1 Tools, Antenna Spares 5.6 1u X 17 X u1 81 1 Coax Cable (1500 ft) 127.5 58 X 62 X 62 3 900 1 Base insulators 1.9 8 X 15 X 28 87 4 Radio Receiver Rack 27.5 25 X 7u x u8 3u9 u Rectifier Power Rack 23.5 75 X ?a X U8 3 70 u Bearing Indicator 28 211 X 'jl X 66 317 1 Interconnecting Cables 6 16 X 18 X ?6 13 u 1 Tubes, Lamps 29.5 25 X 75 X U7 18 7 5 Antenna Pipe 7.6 6 X 9 X 2115 2 95 1 Antenna Pipe 8.2 ? X 16 X 1?5 U11 1 Antenna Pipe 6.1 7 X 12 X 125 3 00 1 Antenna Pipe 10 6 X 17 X 172 1162 1 Antenna Pipe 5.8 6 X 8 X 208 320 1 Spare Electrical Parts 20 21 X 29 X 58 53 6 1 Test Equipment 29 26 X 29 X 68 584 1 Target Transmitter 7.6 17 X 25 x 31 196 1 Tri pad 3.7 10 X 10 X 6u 122 1 Spare Units 1a.3 23 X 27 x u0 u 00 1 Spare Units 17.7 21 X 29 x 51 5111 1 Spare Goniometers and Cables 16.2 25 X 29 X 39 2 00 MUlPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS PEP NAME AND NOMENCLATURE WElGHl EQUIP1 (inches) (Ibr.) u Radio Receiver Assembly NT-1161811 21-118 X 7U-518 X 72 115 1 Sense coil 1.25 to 2.5 mc NT-~7235 2 X 3 x 5-1/11 0.5 2 Sense Coi 1 2.5 to 5 mc NT-47236 2 x 7 x 5-1/11 0.5 2 Sense Coil 5 to 10 mc NT-U~Z~~ 2 x 3 x 5-114 0.5 2 Sense Coil 10 to 20 mc ~~-47238 2 X 3 x 5-1/11 0.5 1 Sense Coil 20 to a0 mc NT-117239 2 X 7 X 5-1 /u 0.5 u Receiver Power Unit NT-20159 &1/2 x 8-?/u x 19 50 u Indicator Power Units NT-20160 10-112 X 13-112 X 19 40 u Automatic Bearing Unit NT-550811 12-112 x 2u x us-112 95 4 Corner Antenna Assembly NT-6605: u Corner Antenna Assembly NT-66059 u Corner Antenna Assembly NT-66061 u Corner Antenna Assembly NT-66063 1 Central Antenna Assembly NT-66058 1 Central Antenna Assembly NT-66080 1 Central Ante na Assembly NT-66062 1 Central Antenna Assembly NT-66064 2 0 Phase Inverter and Housing 5-118 X +?is X 1&3/u 20 4 Power and RF Transmission u Field Power Junction BOX NT-62059 4 X 7-112 X 15-7/16 15 4 RF Junction BOX ~~42057 5 x R-~/ux 42-114 25 u Power Junction BOX NT-62058 3-112 x 5-71" x 7 3-112 UNCLASSIFIED UNCUSSIFIED Jme 1%7 Radio-Receiver. RADIO DIRECTION FINDER DAJ EQUIPMENT . EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PEE NAME AND NOMENCUNRE 1inrh.r) (Ibs.) EQUIP1 1 Dehydrating Assembly NT-IOAAJ 12 X 15-7/L X 22 II Phase Inverter Power Unit NT-20158 &3/u X 12-1/U X 19 1 Goniometer 1.5 to 7.75 mc NT-U7271 6-7/8 x 8-718 x 9 I Goniometer 3.75 to 7.5 mc NT-117232 6-718 x 8-718 X 9 1 Goniometer 7.5 to 15 mc NT-~7271 6-718 x 8-718 x 9 Goniometer 15 to 30 mc NT-'47234 6-7/8 x 8-7i8 x P Target Transmitter Assembly NT-52165 76 X US X 1U6 1 Demgnet i zer I UNCLASSIFIED UNCUSS I F I ED Radio-Receivers Septen&r 1956 RADIO DIRECTION FINDER EQUIPMENT DAJ-b l'ypical Antenna Array DAJ-b UNCLASS IF IED Radio-Receivers UHCLASS IF l ED SePtemher lsfi DAJ-b RADIO DIRECTION FINDER EQUIPMENT TARGET TRANSMITTER NAVY TYPE-52300 STER TEST PLUG rTER ANTEN WT-IIO Tools and Test Equipment DAJ-b IT-1 Tffim IRANMITIFR OINGCABLE W-113 AWLIFIER INPIT 1ES' CAPE E.ST CAHCF UT- 110 HIGH-VOLT4GE PT"FR E.T~AI%E W- 114 SGZhUFR 1NPI.T WE3 .4\P KWY EST CAr!1X WT-111 1.W-VOLT9GF: FOWl EST CARE W- 115 W-112 ClRTAClW EST CAm W-118 CL%'I(hnS'FR INPUT 7FFl' CARIF 1.4 DAJ-b: 2 UNCLASS l F lED UNCLASS l F IED Radio-Receivers September 1356 RADIO DIRECTION FINDER EQUIPMENT DAJ-b __-F- - ,*A DESK TYPE RFLby R&CK :liY UODCL "nu-o rah Za~tGtvltrn! 4PPEfi.RAVCE EXCEPT FOR R1210 -Ecc'v~= A AT~Avilr; I*::~C:,T,~P Pyfiical Set of 09erating Equipment, DAL-b, DAM-b, DAN-b FUNCTIONAL DESCRIPTION associated operating equipment. The equip- ment covers four bands of operation u~i- lizing a separate direction finder equipment The DAJ-b consistsof four Radio Direction for each bend. Each direction finder model Finder Equipments, Navy Model DAL-b, DAM-b, may be used for direction finding or fre- DAN-b, and DAO-b, each of which is designed quency scanning through the prescribed fie- to cover a given portion of the frequency quency ranges. All four direction finder band of 1.5 to 30 mc. In the DAJ-b, the models can operate simultaneously. direction of arrival of the radio waves is measured by utilizing the characteristic response ofthe U-Adcock antennas. The actual Except for the antennas and their assoei- bearing (sense-of-direction) of the sources ated cabling and accessories, all equipment of radio transmission is determined from the is housed in a control building, combined response of two U-Adeock antennas and a "on-directional monopole antenna. The resultant antenna signals are converted No field changes in effect at time of into either visual or aural indications by preparation (12 June 1956). UNCLASSIFIED - - UNCLASSIFIED Radio-Receivers DAJ-b RADIO DIRECTION FINDER EQUIPMENT September 1956 RELATION TO OTHER EQUIPMENT BASIC DIFFERENCES BETWEEN DAJ SERIES EOUlPMENT TUNING I TYPE OF EQUIPKi4T IN ANTEHNA SYSTEM BANDS PRESENTATION CONTROL BUILDING Band 1: ~utormticvisual Mcdif ied Comrcial Re- Crossed U-Adcoc k 1.5-3.75 mc bearings ceiver; Sense Amp1 ifier; Antenna Array; Phase Sense Control Panel ; Inverter and Phase Autorretic Bearing Indi- Inverter Housing: "-04 %. pressurized system "am," L . cz:or syste--; DAJ 3.75-7.5 mc Receiver Power Unit; Irr of r-f transmission dicator Power Unit; Recti- lines and boxes. Band 7: f ier Power Unit (Phase Irr 7.5-15 m verters) Band U: 15-30m Band 1: 1. ~utomticvi- Mcdif ied DAU Receiver. Similar to DAJ except 1.5-3.1 m sual bearings. Rectifier Power Unit, and for: Putomtic Bearing Indica- lmoroved r-f trans- Band 2: tor: modified DAU Recti- mission 1ines and 3.14.6 m 2. Manual aural fier Power Unit (Phase lrr boxes used in a OAJ-a bearings. verters); Gonio-eter nowpressurized sys- Band 3 : Control (for mnual bear- tern; Terminal Box 6.5-111 m i ngs); DAU Gon iomters housings for Pnase 3. Dual width vis- in the DAL-a, DAWa, Inverters; improved Band G: ual panoramic. DAN-2 e~uipmnts. antenna components in-30 m and guy wire system. Sam as Sam as DAJ-a Similar to DAJ-a except for: Similar to DAJ-a except DAJ-a Mcd if ied Receivers and for: New r-f boxes Goniomters in the DAL- for use in pressurized DAJ-b b, D4Wb. DAN-b equip syst6m; improved rents; Modified Rectifier ground mat system. Power Unit (phase lnvert- ers). -. Equipment Required but not Supplied: (4) INTERMEDIATE FREQUENCY Radio Operating Tables, (4) Headset NT-49016; RECEIVER: 455 kc. RF Transmission Line RG-145/1'; R and 22 Con- SC.ANNER: 150 kc. ductor Armored Cable as Required. RECEIVER AIIDIO OUTPI'T: 1.5 W into 600 ohm load at the speaker output jack. TYPE OF INUICATICNS ELECTRICAL AND MECHANICAL CHARACTERISTICS SIZE: 5 in. CRT. DIRECTION FINDING FRECWNCY RAYGE: 1.5 to 30 mc. AITOMATTC: Instantaneous, visual, con- OPERATING WNDS tinual. B4Vn 1 f,DA1.-h): 1.5 to 3.1 mc. WLV~EIC'.AL: visual and aural BAND 2 (DAM-b): 3.1 to 6.6 mc. FRF(!LYNCY SCANNING: Visual panoramic presen- BANI) 3 (DAb-b): 6.6 to 14 mc. tations, 100 kcor 40 kc in bandwidth, for RAND 4 (ll.\O-b): 14 to 30 mc. Irequencies centered about funed fr~qu~nry ""^" "..mr. . ...- . Superheterodsn=. ei the receiver in each band. TYPE OF RECEPTION: Al, A2 and AS. POWER REOIIIRFMENTS: 115 v, 60 cps, single ph. 1.4 tl4J-b: 4 UNCLASSIFIED UNCLASSIFIED Radio-Receiver Septehr 1956 RADIO DIRECTION FINDER EQUIPMENT- POWER CONSWTICN REFERENCE DATA AND LITERATURE TOTAL: 2000 W. PER MMEL: 500 W. NAVSHIPS 92200: Technical Manual for High Frequency Radio Direction Finder Equip- MANUFACTURER'S OR CONTRACTOR'S DATA ment Model DAJ-b. New York Naval Shipyard Brooklyn, New York NEE AND/OR CRYSTAL COMPLEMENT - - TYPE CLASSIFICATION DESIGN COGNIZANCE BUSH Iff .- . - .. - . .- , . . . PROCUREMENT COGNIZANCE (4) 656 (4) CC3/VR-105 STOCK NO. (8) 6AG7 (8) OD3/VR-150 (8) 6SA7 (4) 10-4A Total Tubea: (154) SHIPPING DATA NUMBER WEIGHT VOLUME OVERALL DIMENSIONS OF CONTENTS AND IDENTIIICATION PACKED BOXES (CU.FI.) (inches) (Ibs.) 1 (4) Desk Type Relay Rack 11.0 19 x 27 x 37 190 (u) Rect if ier Power unit NT-20679 3) Gonioneter Control NT-23551 3) Goniomter NT-372557 1 Gonioneter control NT-23552 11 Gonloireter NT-37234 1 (3) inutonat ic Bearing ~ndicator NT-552~1 11.3 17 x 22 x 52 195 3) Gonioneter HT-1172557 1) Autorrat ic Bearing Indicator NT-55240 I1) Goniomter NT-372311 1 (3) Radio Receiver NT-116308 11.6 25 x 25 x 32 2 75 3) Rectifier Power Unit NT-20680 1) Radio Receiver NT-46309 1) Rectifier Power Unit NT-20680 1 I (20) Phase Inverter (4) Set of Interconnecting Cables 2 Expanded Metal Sheets for Ground Mats 1 Pedestals 1 Base Insulators 2 Antenna Mast Sections 1 Guy Wire Assernbl ies 1 Plate and Clamps (for attaching NT-62508) 1 Terminal Box NT-62508 1 Anchor Rods including: Ground Strap Ground Rods Copper Bus Bars 1 Power Field Junct ion Box NT-62507 including: Juxt ion Box NT-62509 Interconnecting Box NT-62505 Paver Junct ion Box Thimbles and Clamps 1 Accessory Box 5.21 10 x 15 x 60 100 UNCLASS IF IED 1.4 DAJ-b: 5 Radio-Receiver UNCLASSIFIED DAJ-b RADIO DIRECTION FINDER EQUIPMENT Wtewr 1956 EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE (inches] (lbr.) EQUIP1 3 Radio Receiver Ni-46308 13-71/32 x 17-9fi6 x 19 07 1 Radio Receiver NT-46309 17-31/72 x 17-9/16 x 19 97 4 Rectifier Paver Unit NT-20680 It-112 x 17 x 19 50 U Rectifier Power Unit NT-20679 8-71'4 x 12-llu x 19 a0 3 Automtic Bearing Indicator NT-552~1 11-Sf6 x 17-1/11 x 45-714 110 (with Goniorreter ~~-472557) 11-15/16 x 17-1/u x u&114 112 1 Automt ic Bearing Indicator NT-552U0 (with Goniomter NT-4723U) 10-112 x 11 x 19 28 3 Goniorreter Control NT-23551 (with Goniorreter ~~-472557) 1 Goniorreter Control NT-27552 (with Goniorreter ~T-4723~) 20 Phase Inverter 4-llu x U-11s x 5-318 1 20 Terminal Box NT-62508 6-314 x 8-118 x 22-11? 20 8 Junction Box NT-62509 5-112 X 14-112 x 18-112 29 u Power-Field Junction Box NT-62507 5-112 x 9-7/11 x 18-7/u 19 I2 Interconnecting Box NT-62505 5-112 x 9-314 x 14-112 16 4 Power Junction Box NT-62506 5-7/16 x 9-518 x 11 10 u Desk Type Relay Rack 12 x 22-112 x 72-112 27 1 Target Transmitter NT-52700 &?I8 x &7/8 x 10-7/11 21 1 Denagnet izer 1 Goniowter Test Plug Antenna Arrays (including ground mts) consisting of: 1 DAL-b Array 1 DA'Cb Array 1 DAN-b Array 1 DAC-b Array 1 Armor Bending Clamp 1 Set of Interconnecting Cables 1 .Set of Test Cables 2 Technical Manual NAVSHIPS 92200 UNCLASSIFIED UNCLASSIFIED June 1957 Radio-Receivers RADIO DIRECTION FINDER DBD R.F TUNSMIISK)LI CAaLE WING 5HAFl 'i- A-NA CONTROL CABLE - POWER CABL 'OOP ANTENNAL7 - CONTROL IUNIT Radio Direction Finder DBD FUNCTIONAL DESCRIPTION BAN0 3: 850 to 1750 kc. SICAAL- - RECEPTION: CW. MCW. ICW. The DBD is basically s highly sensitive BEARING INDICATIONS: Automatic visual, radio receiver using s superheterodyne cir- matched line visual, aural null, visual cuit rich the addition of certain essential null. circuits necessary for radio compass oper- TYPE RECEIVER: Superheterodyne. ation. INERMEDIATE FREQUENCY: 142.50 kc No field changes in effect at time of SENSITIVITY preparation (8 November 1956). BAND 1: 30 mv/m. BAND 2: 35 mv/m. RELATION TO OTHER EQUIPMENT BAND 3: 50 mv/m. IMAGE REJFCTION RATIO Equipment Required but not Supplied: (25 200 to 620 kc: Not lessthan100,OOO to 1. ft) Guy Cables, (6) Strain Insulators. (1) 840 to 1750 kc: Nor less than 5000 to 1. Receiver Mountingunit FT-213-A, (100) Conduit IF REJECTION RATIO. Not less than 100,000 Hangera, (75) Transmission Line Hangers, (as to 1. required) Mounting Bolts. (2) Special HUNTING: Not more than t2 deg. Brackets. OPERATING POWER: 115 v, 60 cps. single phase, 140 W. ELECTRICAL AND MECHANICAL CHARACTERISTICS MANUFACTURER'S OR CONTRACTOR'S DATA FREQUENCY RANGE BAND 1: 200 to 410 kc. Lesr Inc., Grand Rapids, Michigan BAND 2: 410 to 850 kc. Contract Wsr 62280, dated 20 April 1944. UNCLASSIFIED 1.4DBD: 1 UNCIASSIFIED Radio-Receivers June 1957 DBD RADIO DIRECTION FINDER Approximate Cost: $8.000.00 with equip- REFERENCE DATA AND LITERATURE nrnt -r--snares. NAVSHIPS 900.851: Technical Manual for Radio Direction Finder DBD. TUBE AND/OR CRYSTAL COWLSMENT (1) 6C5 (2) 6SC7 (7) 6SK7 TYPE CLASSIFICATION (1) 524 (11 6V6G (1) 6SA7 DESIGN COGNIZANCE BUSH IPS (3) 6H6 (3) 6AC7 (2) 5x5 PROCUREMENT COGNIZANCE (1) 688 (2) ZAP1 Total Tubes: (24) EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE [inches) (Ibt.) EOUIPT Sense Antenna Loop Antenna Control Unit UT-23505 Receiver and Coupling Unit Frequency Converter NT-2115U5A RF Cable Flexible Shaft Power Cable Control Cable Ell Shaft Connector Tee Shaft Connector Spare Parts Kit Maintenance Cable Maintenmce Shaft UNCLASSIFIED UNCLASSIFIED January 195s Radio-Receirera RADIO DIRECTION FINDER EQUIPMENT D 0 - ~ .. .-, 4TY RECEIVER UNIT TYPi CRV f : LOOP ASSEMBLY TYFE CRV- 69003 Receluer and Power onit DO No field chanrea in effect at time of preparation (28 December 1956). RELATION TO OTHER EQUIPMENT Similar toModela DO-1, 2, and 3. The Qlief difference is that the Model a) is DC oper- -DESTAL ASSEMBLY ated while the other models are AC operated. TYPE CRV-69005 ELECTRICAL AND MECHANICAL CHARACTBIISTIQ FREWMCY RANGE:: 100 to 1500 kc. RECEPTION: CW, MCW. TYPE RECEIVER: Superheterodyne. POWER REWIREMENTS: 115 r IK. ANTENNA DATA TYPES: Loop end aingle wire. CAPACITY SENSE ANTENNA (SINGLE WIRE): 150 to 250 uuf. MANUFACTURER'S OR CONTRACTOR'S DATA Lo09 and Pedestal Assembly DO FUNCTIONAL DESCRIPTION Radio CorporationofAmerica, Victor Diri- sion, Camden, N.J. The Model Dg ia a superheterodyne type Contract N0a-31569, dated 24 May 1933. equipment designed to accurately indicate Approximate Coat: $500.00 with equip- the direction of propagation of pure or ment spares. modulated continuoua-ware aignala, either keyed or unkeyed, at any frequency in the range of 100 to 1500 kilocycles. lt ia de- TUBE AND/OR CRYSTAL COMPLEMENT signed to be inatelled on Naral reasels for the purpose of determining the ahipa bearing (2) 36 (2) 37 (4) 39-44 in conjunction with a beacon transmitter. Total Tubea: (8) UNCLASSIFIED Radio-Receivers UNCLASSIFIED .January 1958 DO RADIO DIRECTION FINDER EQUIPMENT REFWENCE DATA AND LlTWATURE DESIGN COGNIZANCE BUSH IPS Technical Manual for Model W) Radio Direction PROCUREMENT COGNIZANCE STOCK NO. Finder Equipment. EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS NAME AND NOMENCLATURE (inches) (Ibs.) FOlllVl. I I wE1w 1 I LOOD Assembly NT-69067 24 dia 1 14.75 1 Pedestal Assembly NT-69005 18 dia X 94-17/16 1 Radio Receiver NT-46031 14-3/11 X 16-7/16 X 25-918 1 Power Unit NT-20011 1 Set or spare Parts 1 set of Accessories 2 Technical Manual UNCLASSIFIED 1 UNCUSSIFIED Radio Receivers March 1957 RADIO DIRECTION FINDER EQUIPMENT DP,DP-1,2,3 Rod40 Dtrect4.n Finder EqutPnent DP, DP-I, DP-2, DP-3, DQ. FUNCTIONAL DESCRIPTION Approximate Cost: $6100.00 for DP-3 with equipment apares. The DP, DP-1, 2 and 3 are radio direction finder equipwnt. . desianed. to operate in the 100 to 1500 kc frequency range. TUBE AND/OR CRYSTAL COMPLEMENT The chief differences in the DP, DP-1, 2 and 3 are in the mounting or drive arrangement - (2) 36 (2) 37 (1) 80 (4) 39-44 of the loop and operating pedestala. Total Tubes: (9) No field changes in effect at time of preparation (26 July 1956). REFERENCE DATA AND LITERATURE ELEC~~CALAND MECHANICAL CHARACTERISTICS Technical Manual for Radio Direction Finder Equipment DP,DP-1.2 and 3. TYPE OF RECEPTICN: Al, A2 (3 bands). FREQUENCY RANGE: 100 to 1500 kc. POWER SOURCE REQUIRED: 115 r AC. 60 cps, single ph. MANUFACTURER'S OR CONTRACTOR'S DATA TYPE CLASSIFICATION DESIGN COGNIZANCE BUSH l PS RCA Vistor Company. Inc., Camden, N. J. PROCUREMENT COGNIZANCE Contract Nb 38492, dated 3 October 1934. STOCK NO. Approximte Cost: $6000.00 for DP,DP-1.2 with equipment .pares. UNCLASSIFIED 1.4 DP: I UNCLASSIFIED Radio Receiver DP,bP-1,2,3 RADIO DIRECTION FINDER EQUIPMENT March 1957 EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DtMENSlONS WEIGH7 PEP NAME AND NOMENCLATURE (inches) 1Ibs.l EOUIPT Loop Assembly NT-69006 Loop Pedestal NT-69007 Deck Bearing NT-69008 Universal Joint NT-69010 uperatiny iedes:al :i:-l:C:: I 1 I 1 Handwheel NT-69012 1 1 1 1 Azimuth Scale NT-69013 1 1 1 Loop output Transformr NT47081 1 1 1 Receiver Input Transformr NT-47082 1 1 1 1 Receiver NT-a6038 I I I I ~~werUnitNT-20026 1 1 1 1 Submarine Loop Assembly NT-u901U 1 1 1 1 Spare Parts I Loop-Cable Asserrbly I 1 I 1 ACC~SSO~~~S' 1.4 DP: 2 UNCLASSIFIED UNCIASSIFIED Radio Receivers December 1956 RADIO DIRECTION FINDER DW-I EQUIPMENT compartment. . No field changes in effect at time of preparation (25 July 1956). RELATION TO OTHER EQUIPMENT Equipment Required but not Supplied: Radio receiving equipment of the RU series including 22to30 v DC primary power source. antenna eallector of substantially nan- directional characteristics, operators head- phones, etc. ELECTRICAL AND MECHANICAL CHARACTERISTICS TYPE OF RECEPTICN: Al, A2 (3 bonds). FREQUENCY RANGE: 200 to 1600 kc. POWER SOURCE REQUIRED: 22 to 30 v DC. MANUFACTURER'S OR CONTRACTOR'S DATA Bendix Radio Div. of Bendix Avaiation Corp., Baltimore, Maryland. Contract NOS 72173, dated 28 April 1942. Approximate Cost: $500.00 with equip- ment spares. TUBE AND/OR CRYSTAL COMPLEMENT (2) 12SK7 Total Tubes: (2) Radio Direction Finder Equiwent DW-1 FUNCTIONAL DESCRIPTION REFERENCE DATA AND LITERATURE The DW-1 is a direction finding equipment NA 08-50-12 Technical Manual for Aircraft designed to take accurate unilateral and Radio Direction Finding Equipment DW-1. bilateral hearings when used in conjunction with ratio receiving equipment RU series. It is intended for installation on the larger type of Naval aircraft, such as patrol and transport planes, where the loop kay be DESIGN COGNIZANCE BUAER plugged into a shaft which extends directly PROCUREMENT COGNIZANCE up through the skin of the ship from the direction finder coupling unit in the radio EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PEP NAME AND NOMENCLATURE 1 (inches1 (1bs.I EQUIPT I I 1 Coupler Unit NT-50061 3.9 1 coupler Mounting Base NT-50062 Ci.4 ' 1 Plug-in Loop NT-69052 2.2~ 1 Azimuth Scale and Rotating Mechanism 5.7 1 Power Cable 1.7 1 Receiver Coup1 ing Cable 1.9 2 Instruct ion Books 17.3 UNCLASSIFIED 1.4~~-I:1 UNCIASSIFIED Radio Receiver December 1056 UNDERWATER SOUND RECEIVING JO EQUIPMENT - .. r- q=--- . -I Under Water Sod Receiuing Epiwent-JO. FUNCTIONAL DESCRIPTION TUBE AND/OR CRYSTAL COMPLEMENT The JO is inkended for semi-permanent (2) 6SJ7 (1) 655 (1) 6X5GT installations on shiphoard. It is used to Tubes: (4) permit an operator on shipboard to listen to sounds being transmitted through the water and thus detect the presenre of other ships. REFERENCE DATA AND LITERATURE submarines, or tor~edoesin tbr uicinit) yo field changes in at timeof Serial No 225 Installation, Operation and Maintenance Instructions for Model JO- preparation (14 ,\ugust 1956). Underwater Sound Receiving Equipment- Frequency Range: 500 to 10,000 cycles. ELECTRICAL AND MECHANICAL CHARACTERISTICS FREWENC7 RANGE: 500 to 10,000 cps. 1 TYPE CLASSIFICATION BUSHIPS MANUFACTURER'S OR CONTRACTOR'S DATA DESIGN COGNIZANCE , PSOCWEMENT COCN!IANCE 1 h h E!*rrronirc Co.. C!eueland. I Ohio. I Contract NYs-4346, dated 30 April 1942. UNCLASSIFIED 1.4 JO: 1 Radio Receiver UNCLASSIFIED UNDERWATER SOUND RECEIVING December 1956 EQUIPMENT EQUIPMENT SUPPLIED DATA i QUANTITY . . OVERALL DIMENSIONS WEIGHT ' NAME AND NOMENCLATURE (inches) (Ibr.) EQUlPT I 2 Hydrophone Assembly NT-51015 72 each 1 Audio Ampl ifier NT-50115 u9 2 Stream1 ine Housing NT-10112 96 each 1 Head Telephone Set NT-U9187A 318 1 set Accessories: 1 canvas cover for Ampl ifier 1-112 e Plugs 2 cables 10 1 BOX containing 1 spare Crystal 15 microphone Unit for Hydrophones 1 Set Spare Tubes Replacenent Parts for Amp1 i fier 1.4 JO: 2 UNCLASSIFIED UNCLASSIFIED January 1958 Radio-Receivers RECEIVER GROUP OA-192/GR No field changes in effect at time of preparation (19 April 1957). ElEClRlCAL AND MECHANICAL OIARA~ISTIQ FREWENCY RANGE MULTI CHANNEL RECEIVER: 225.0 to 399.9 mc. GUARD CHAhYEL RECEIVER: 238.0 to 248.0 mc. FREQLENCY CONTAOL: Crystal controlled oscil- lator. OPER4TING FREQUE2YCIES MULTI CHANNEL RECEIVER: 1750 at 0.1 me intervals. GUARD CHANNEL RECEIVER: 1 fixed tuned. QUANTITY PRESET CHANNELS: 10. CHANNEL CHANGE TIW: 5 sec max. TYPE RECEIVER MULTIMELRECEIVER: Triple-conversion superheterodyne. GUAEil CHANNELRECEIVER: Double-conversion superheterodyne. SENSITIVITY: 6 uv signal 30% modulated at 1000 cps will produce not less than 1 W output at not less than 10 db signal-to- Receiver Group OA-192/GR noise ratio. SELECTIVITY FUNCTIONAL D-ON R-278/GR: Bandwidth 85 kc min at 6 db, 225 kc max at 60 db attenuation. The OA-192/GR is supplied for Radio AN/ R-278A/GR and A-278B/GR: bandwidth 65 kc GRC-29 installations and includes Radio Re- min at 6 db, 185 kc max at 60 db attenu- eeirer R-278/GR or R-278A/GR or R-278B/GR. ation. The R-278/GR is a ground station receiver FREQUENCY STABILITY: Response Frequency +10 designed to prdvidt reception of AM radio- kc. telephone and radiotelegraph signals on any IMAGE FREQUEYCY REJECTION: More than 60 db one of 1750 c.hannels in the frequency range below signal input level. of 225.0 to 399.9 megacycles and simultane- INTERMEDIATE FREWENCY REJECTION: More than ously on one fixed-tuned channel in the 238 80 db below signal frequency input level. to 248 megacycle range for the purpose of TYPE RECEPTION: A2, A3. ground-to-air and ground-to-ground rommuni- ANTEWA IXPLIT IMPEDANCE: 52 ohms. cations end direction finding. OWPLT OLARACTERISTICS The R-278A/GR has the added feature of MAIN OUTPUT: 3 W to 600 ohm balanced supplying a 30 cps detected signal for use load. in conjunction with Radio Direction Finder AUXILIARY OUTPUT: +lo dbm to 600 ohm AN/CRD-6. Although the R-278/GR guard and termination. multichannel receivers will likewise have a ALnIO FREQL!CY RESPCNSES 30 cps output when receiving signals modu- BROAD: Flat within 4 db from 200 to 20000 lated with 30 cps, this output does not meet cps. the requirements of the direction finding NARROW: Greater than 10 db at 200 and 5000 system. cps, less than 5 db at400 and 3000 cps, The R-2788!GII, shirh supersedes the R-2TBA; 0 dh at !000 cps. modulat~on tin, does noc incorpormis ihs g-a;d ch-nne! nTSTORTTON: Less thzn 5% at 30% receiver, and 3 W output. UNCLASSIFIED 1.4 OA- 192/GR: 1 UNCLASSIFIED Radio-Receivers January 1958 OA-192/GR RECEIVER GROUP AVC CHARACTERISTIC: Audio output constant wxthin ?2 db for signal input from 10 uv to 0.1 v, within f6 db for signal input from 0.1 v to 2 v. POWER REWIREMENTS: 115v or 230 v. 50 to 60 cps, 95% pf. POWER CONSUMPTIWV NORMAL OPERATICN: 385 W during first 10 Total Tubes: (44) min, 265 W after first 10 min. CHANNEL SELECTION PERIOD: 470 W during firstlomin. 350 W after firat 10 min. Total Crystals: (40) MANUFACNRW'S OR CONlRACTOR'S DATA Collins Radio Company, Cedar Rapids, la. Contract AF33(038)-6135. Total Crvstals: (38) TU8E AND/OR CRYSTAL COMPLEMENT REFERENCE DATA AND UTWAlWE T.O. 16-350A192-3: Technical Manual far re- ceiver Group OA-192/GR including Radio Receivers R-278/GR, R-278A/GR and R-278B/ GR. TYPE CUSSIFICATION DESIGN COGNIZANCE US4F PROCUREMENl COGNIZANCE Total Tubes: (44) STOCK NO. EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS PER NAME AND NOMENCLATURE WEIGHT MUlPT (inrhr) (Ibs.1 Radio Receiver R-2781~~or R-27841GR or R-2788/GR Headset NT-49507 Cord CO-307 Power Cable 4ssembly CX-1174/U Case CY-722lGR UNCLASSIFIED UNCLASSIFIED Radia-Receivers Oetobe? 1957 RADIO RECEIVER ASSEMBLY OA-58A/FRC PATCHING PANE< - 58-99/FRC RADIO RECEIVER - R- 3 RECEIVER .3ZO/FRC KEYER KY-50/FRCR RACK MT-687lFSi POWER 51 PP-479, Dm>:- R-- . .LUU.u chertier Assein>ly Y"A-5%!?oC UNCLASSIFIED UNCUSSIFIED Radio-Receivers October 1957 0~-58A/FRc RADIO RECEIVER ASSEMBLY FUNCTIONAL DESCRIPTION TYF'E OF SIGNALS RECEIVED: CW, MCW and Voice. TYPEOFRECEIVER: Diversity superheterodyne. The OA-5RA/FRC uses three identical radio TYPE OF ANTENNA: Various. receivers connected so as to utilize the INTERMEDIATE FREQUENCY: 455 kc. output ofthc receiver produeingthe strongest OUTPUT IK'EDANCE. signal and to suppress the other two thus RECEIVER: 2.5 and 600 ohms. effectively eliminating fading. The equip- KEYEFt: 600 ohms. ment is designed for the reception of both RECEIVER TON OSCILLATOR FREQUENCIES: 595, continuous-wave and amplitude-modulated sig- 765. 935. 1105. 1275. 1445. 1615 and 1785 nals with frequencies ranging from 535 to cps. 32.000 kc. The frequency range of the re- M4XIMUM ONDISTORTED OUIPm. ceivers is divided into six bands. KEYER AND COMBINING UNIT: 12 MW. By means of diversity action, the keyer RECEIVER AMPLIFIER: 2.5 W. electronically selects the strongest of the POWER SOURCE REQUIRED: 110. 125. 150. 210 output signals of the three receivers and and 240 v, 50 to 60 cps, single ph. suppresses the output of the other two. Di- versity output may be taken from the keyer or any of the three receiver outputs may be TUBE AND/OR CRYSTAL COMPLEMENT used individual1y; all three receivers are terminated with suitable impedances to match (2) OD3/VR-150 either a transmission line, a loudspeaker or (2) 5Y3GT headphones. (1) 6SG7 No field changes in effect at time of (2) 6SN7GT preparation (16 April 1957). Total Tubes: (12) RELATION TO OTHER EQUIPMENT REFERENCE DATA AND LITERATURE Equipment Required but not Supplied: (1) TMll-889A. Technical Manual for Radio Re- Complete diversity antenna system, (1) sepa- ceiver Assembly OA-58A/FRC. rately fused AC supply and (1) Headset P-18. ELECTRICAL AND MECHANICAL CHARACTERISTICS FREQUENCY RANGE: 535 to 32,000 kc. NUMBER OF BANDS: 6. BAND VS FREQUENCY DATA. TYPE CUSSIFICATION BAND 1: 535 to 1600 kc. DESIGN COGNIZANCE TASSA RAN^- 2:- 1570 to~. 4550~..~ kc. BAND 3: 4450 to 12.150 kc. PROCUREMENT COGNIZANCE B4ND 4: 11,900 to 16,600 kc. STOCK NO. BAND 5: 16.100 to 22,100 kc. BAND 6: 22,000 to 32.000 kc. SHIPPING DATA NUMBER VOLUME OVERALL DIMENSIONS WEIGM OF CONTENTS AND IDENTIFICATION PACKED (C".Ft.] [i" 1 Radio Receiver R-~~~/FRc 1 Radio Receiver R-320lFRC 1 Radio Receiver R-32OlFRC 1 Patching Panel SB-991~~~ Keyer KY-5O/FRC Receiver Monitor m-986lFRC Dynamic Loudspeaker Ls-1561FRc Power Supply PP479/FRC 1 Set of interconnecting Cables Rack MTd871FRC 1.4 OA-58A/PRC: 2 UNCLASSIFIED UNCLASSIFIED October 1957 Radio-Receivers RADIO RECEIVER ASSEMBLY OA-58A/FRC EQUIPMENT SUPPLIED DATA QUANTITY i OVEIALL DIMENSIONS 1 WEIGHT NAME AND NOMENCLATURE PEE (inrh-r) (Ib..) EQUIPT Rack MT--687/FRC Patching Panel SB-99IFRC Radio Receiver R-32OlFRC Receiver Monitor MX-986iFRC Keyer KY-SOIFRC Dynamic Loudspeaker ~S-l56/FRc Paver Supply PP-u79/FRC Cord CG-409/U Cord CG-UO9/U Cord CG-uO9IU Special Purpose Cable Assembly CX-1277/U RF Cable Assenbiy CG-622/U RF Cable Assembly CG-622/U RF Cable Assembly CG-622/U RF Cable Assembly CG-623IU RF Cabie Asserrbiy CG-62?/il RF Cable Assembly CG-627/U Pover Cable Assembly CX-1272/:: UNCLASSIFIED 27 August 1962 RADIO, RECEl VER R-IOI6/URR Cog Service: FSW: Functional Class: USA US ll USAF TYPE CLASS: MANUFACTURER'S IIAME/CODE NUMBER: Radio Corporation of America, Industrial Products Division, Radio Marine Products. (Ro Illustration Available) FUNCTIONAL DESCRIPTION: The Radio. Receiver R-1016iURR is a general-purpose, single-sideband set for reception between 80 kilocycle (KC) and 70 megacycle (MC), with eighteen (18) bands. It is a triple conversion superheterodyne receiver with continuous tuning range from 80 kc to 30 mc. The receiver incorporates highly selective, sensitive and stable circuitry, and is suitable for applications aboard ship or on shore where a modern high performance rec:iver is required. NO field changes in effect at time of preparation (16 May 1961). TECHNICAL CHARACTERISTICS: TYPE OF INSTALLATION: Aboard ship or shore. TYPE OF RECEIVER: Triple conversion superheterodyne. TYPE OF TUNING: Continuous tuning over freq range of 80 kc to 30 mc. TYPE OF EMISSION: ~1.A2, A?, SSB with or without carrier suppression. IMPEDANCE: 600 ohms. TYPE OF CONTROL: Automatic Gain Control. NUMBER OF BANDS: 18 bands. FREQUENCY RANGE: 80 kC to 30 mc. BAND ONE: 80 to 200 kc. BAND TWO: 200 to 520 kc. BAUD THREE: 520 to 1300 kc. BANO FOUR: 1.2 to 3 mc. BAND FIVE: 2 to 4 mc. BAND SIX: U to 6 mc. BAND SEVEN: 6 to 8 mc. BAND EIGHT: 8 to 10 mc. BAND NINE: 10 to 12 mc. BAND TEN: 12 to 14 mc. BAND ELEVEN: 14 to 16 mc. BANO TWELVE: 16 to 18 mc. BAND THIRTEEN: 18 to 20 mc. BAND FOURTEEN: 20 to 22 mc. BANO FIFTEEN: 22 to 2U mc. BAND SIXTEEN: 21 to 26 mc. BAND SEVENTEEN: 26 to 28 mc. ' BAND EIGHTEEN: 28 to 30 mc. OPERATING POWER RQMT: 115 V aC, 45 to 60 CpS, Single ph. R-IOIG/URR RADIO, RECEIVER RELATION TO OTHER EQUIPHENT: The R-1016lURR is the same as RCA's Commercial Model AR-8516. EQUIPMENT REQUIRED BUT NOT SUPPLIED: None. MAJOR COMPONENTS QTY l TEM STOCK NUMBERS DIMEN WE1 GHT (INC (LBS) 1 Radio Receiver R-1016lURR 11-318 x 17-112 x 22 REFERENCE DATA AND LITERATURE: Nomenclature Card for Radio, Receiver R-1016IURR. TUBE, CRYSTAL AND/OR SEMI-CONDUCTOR DATA: TUBES: Data not available. CRYSTALS: Data not available. SEMI-CONDUCTORS: Data not available. SHIPPING DATA PKGS VOLUME (CU FT) WEIGHT (LBS) PROCUREMENT DATA PROCURING SERVICE: DESIGN COG: USN, Buships SPEC 6/09 DWG: CONTRACTOR LOCATION CONTRACT OR APPROX. ORDER NO. UNIT COST Radio Corporation of Camden. N. J. NObsr-81528. $1.103.05 America, Industrial Pro- 28 June 1960 ducts Division, Radio Harine Products Model no. AR-8516 UNCLASSIFIED Radio Receivers December 1956 RADIO RECEIVER R-108/GRC, 109/GRC, 1 10/GRC R-11O/GRC: 38 to 55 mc. CHANNEL DATA R-IO~/GRC: 80 channels. R-109/GRC: 120 channels. R-11O/GRC: 170 channels. CHANNEL SPACING: 100 kc. TYPE TUNING: Continuously variable, and detent selection of 3 preset frequencies. RECEIVER TYPE: FM, single-conversion. superheterodyne. TYPE SIGNALS RECEIVED: Voice-modulated or tone.~ INTERMEDIATE FREWNCY: 4.3 mc. CALIBMTION DATA METHOD OF TUNING DIAL: Built-in 4.3 he crystal controlled oscillator. FREOUENCIES: Multiples of 4.3 me. ACCURACY: Approx fO.O 1%. CURRENT DRAIN BATTERY (6 VOLT): 3.5 amp. BATTERY (12 VOLT): 2 amp. BATTERY (24 VOLT): 1.5 amp. SENSITIVITY: Over 25 dh signal plus noise- to-noise ratio at 0.5 uv (all ranges). deviation f15 kc, lOn0 cns. Radio Receiver R-lOB/CRC, IOQ/GRC, IIO/GRC HF OSCILLATOR RANGE FUNCTIONAL DESCRIPTION R-108/GRC: 24.3 to 32.3 mc. 31.3 to 43.3 mc. The R-lOR/GRC, R-109/GRC and R-11O/GRC R-109/GRC: are small, lightweight, frequency-modulated, R-I~O/GRC: 42.3 to 59.3 mc. superheterodyne type receivers designed for BANDWIDTH 6 DB WW: 85 kc f15 kc. use in vehicular or ground installations. 40 DB DOWN: 195 kc max. They provide for the reception of voice- AUDIO OUTPUT modulated FM signals between the range of 20 LOUDSPEAKER: 500 mw. to 55 megacycles, and are similar except for EARPHONES: 40 mw. their operatinn frequency ranae,- those com- FIXED LEVEL: 20 min f3 mw. ponents that determine the frequency range, IMPEDANCES (EACH): 600 ohm unhalanced and the bias source for the squelch oscil- SQUELCH CIRCUIT DATA: Continuously variable lator. control adjusts squelch sensitivity to They are provided with continuously vari- open on signals from approx 0.3 uv to 75 able tuning, and detent selection of three uv. Off position of control disables preset frequencies is also included. They squelch circuit. may be operated from a storage battery, in EXTERNAL RELAY: Receiver provides 5 ma conjunction with a plug-in. vibrator-type current for operation; controlled by voltage supply, or from an external power squelch circuit. source. POWER SUPPLY DATA No field changes in effect at time of BATTERY (6 v): PP-448IGR. preparation (17 July 1956). BATTERY (12 v): PP-201/GFiC. BAR'ERY (24 v): PP-282/GRC. v DC DC RELATION TO OTHER EQUIPMENT EXTERNAL: 6.3 and 130 v (emergency supply). Equipment Required but not Supplied: (1) ANTENNA DATA Power Supply PP-201/GRC, PP-282/GRC or PP-' TYPE: Portable whip. 448/GR (for vehicular installationonly), (1) Antenna. (1) Headset Cables, and Connectors MANUFACTURER'S OR CONTRACTOR'S DATA as Required. Tools and Test Equipment as Required. Lewyt Corp., Brooklyn. New York. Contract DA-36-039-SC3769, dated 19 June ELECTRICAL AND MECHANICAL CHARACTERISTICS 1950 (R-lOB/GRC). Contract DA-36-039-SC12102 (R-109/GRC). FREOUENCY RANGE Federal TelephoneandRadio Corp., Newark, R-lOB/GRC: 20 to 28 mc. R-109/GRC: 27 to 39 mc. N. J. UNCLASSIFIED Radio Receivers UNCLASSIFIED R-l08/GRC, RADIO RECEIVER December 19.56 109/GRC,llO/GRC Contract MIpr 881-53060, dated 25 Sept R-11O/mC 1951 (R-llO/GRC). (1) 1A3 (2) 5654/6AK5W Approximate Cost: $570.00 with equip- (1) 1L4 (2) 3A5 ment spares. (R-11O;GRC) IS5 304 A~~roximate. . Cost: 5440.00 with eouio- (2) (2) ment spares. (R-IOB/GRC) and (~:104/ (4) 1U4 GRC) Total Tubes: (14) (1) CR-18/U Total Crystals: (1) TUBE AND/OR CRYSTAL COMPLEMENT R-108/GRC (1) 1A3 (2) 5654/6AK5$ REFE 4TA AND LITERATURE (1) 1L4 (2) 3A5 (2) IS5 (2) 304 TM-870: lechnical Manual forRadio Receivers (4) 1U4 R-lOB/GRC. R-109/GRC and R-llO/GRC. Total Tubes: (14) (1) CR-18/U Total Crystals: (1) 3- 109/GRC (1) 1A3 (2) 5654/6AK5W (1) 1L4 (2) 3A5 (2) 1S5 (2) 3Cl TYPE CLASSIFICATION (4) 1U4 DESIGN COGNIZANCE TASSA Total Tubes: (14) PROCUREMENT COGNIZANCE STOCK NO. (1) CR-18/U Total Crystals: (1) I SHIPPING DATA NUMBER VOLUME OVERALL DIMENSIONS WEIGHT CONTENTS AND IDENTIFICATION PACKED OF (Cu.Ft.1 (inches) BOXES [lbr.) 1 ~adio~eceiver R-los/GRc, R-~O~/GRC, I 0.69 I bl/u x lo x lrliu or R-IIO/GRC EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WElGHi PER NAME AND NOMENCLATURE (inches) Ilbr.) EQUIPT Radio Receiver R-1OBIGRC 7-I/& X 9 x 12-13/16 2C.25 Radio Receiver R-lO9IGRC 7-11~X 9 X 12-17/16 20.25 R~dioReceiver R-11OJGRC 7-114 X 9 X 12-Ul16 20.25 1 1 1 I lcoe iuiier. Kei;e~ ii.typ5 1:-:S 1 1 ?I rirciiii Label I 2 2 2 1 Technical Manuals TM11-898 1 1 1 Set Allen wrenches No. 8, 6 and U 1 1.4 R-IOIIGRC: 2 UNCLASSIFIED UNCLASSIFIED October 1957 Radio-Receivers RADIO RECEIVER R-l29/U Radio Receiver R-129/U FUNCTIONAL DESCRIPTION ELECTRICAL AND MECHANICAL CHARACTERISTICS The R-129/U is a general purpose receiver FREQUENCYFIANGE: 0.3 to 10 nc. designed for the receptionof continuous-wave, RECEPTION: A], A2. A3. amplitude modulated voice or tone signals TYPE RECEIVER: Superheterodyne. in the Ireqoency rsnge of 0.3 to 10 mega- POWER REQUIREMENTS: 95 to 260 v, 25 to 60 cycles. It is intended primarily for fixed- cps, 180 W or (1) 6 v atorage battery. station uqe. a1 thou~hmountings for vehiculsr (5) 45 v B batteries. (1) 45 v C battery. inatsllati'on may be utilized. It uses an external Power source. but in an emergency can be operated from batteries. TUBE AND/OR CRYSTAL COMPLEMENT No field changes in effect at time of preparation (25 February 1957). (4) 6SK7 (1) 6L? (1) 657 (1) 6K7 (3) 6H6 (2) 6SJ7 (1) 6N7 (1) 6C5 (2) 6F6 RELATION TO OTHER EQUIPMENT Total Tubes: (16) The R-129/Uis the same as Radio Receivers (1) 465KC BC-779-A. BC-794-A. BC-794-9. BC-1004-9. C, and D except in frequency coverage. Total Crystels: (1) UNCLASSIFIED 1.4 R-129/U: I Radio-Receivers October 1957 R-l29/U RADIO RECEIVER REFERENCE DATA AND UTERAWRE TYPE CUSSlFlUTlON DESIGN COGNIZANCE TASSA TMll-487A: Technical Manual for Directory PROCUREMENT COGNIZANCE of Signal Corps Equipmtnts, Radio Com- STOCK NO. munication Equipment. EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WElGUl PEE NAME AND NOMENCLATURE (inches) (Ibs.1 EQUIP1 1 Radio Receiver R-129IU 1C-112 X 15-318 X 19 1 IPower Supply Unit RA-74 or RA-84 or RA-94-A 10 X 10-112 X 19 ' UNCLASSIFIED UNCLASSIFIED Tune 1957 Radio-Receivers ' RADIO RECEIVER R-203/S R,203A/S R \ NOISE 'UP PRESSOR FIXED RESISTOR F-9l/U MY-f024/U ilccessosies for Radio Receiuer R-203A/SR FUNCTIONAL DESCRIPTION RELATION TO OTHER EQUIPMENT Eouioment Required but not Suoolied: (1) The R-203/SR and R-2034/SR ere desizned AntennaWire, 100 ft, Cables and Installation especially for shipborne fixed-station use Material as required, Test Equipment as re- as a component of the ship's radio instal- quired. lation, and provide receotion of eontinuous- ware 01 amolitude-modulated radio signals ELECTRICAL AND MECHANICAL CHARACTBIISTICS from shore stations, aircraft, or other shior over a ranee which depends uoon the oower FREQUENCY RANGE: 85 to 550 kc and 1.9 to and location of the transmittine station. 25 mc in 5 bands. The R-203/SR is essentially the same as RECEPTICN: CW, MCW. AM. the R-203A/SR, the maiot external difference TIMING: Manuel. AUDIO OWPW: 2 W max. 750 mw undistorted. beina the inclusion of e seoarate vower off- TYPE RECEIVER: Suoerheterodyne. on switch on the R-203A/SR and calibration HF OSCILLATOR RADIATION: 400 uua max. markings on the two receivers are suoerfi- PWER REQUIREMENTS: 115 or 230 v AC or DC, ciallv different from each other. 45 W at 115 v, 90 W at 230 v. No field chances in effecb at time of ANTEVIA DATA: Horizontaldoublet, 35 ft each pre~aration(24 October 1956). side of center. UNCLASSIFIED 1.4 R-203/SR: 1 UNCLASSIFIED June 1967 RADIO RECEIVER Radio Receiver R-203AISR MANUFACTURER'S OR CONTRACTOR'S DATA REFERENCE DATA AND LITERATURE Radiomarine Corporation of hmerica, New TM11-875: Technical Manual for Radio Re- York, N.Y. ceivers R-203/SR and R-203A/SR. Approximate Cost: $500.00 with equip- ment soares TUBE AND/OR CRYSTAL COMPLEMENT 1 I DESIGN COGNIZANCE insse (5) hSG7 (2) hJ5 (1) 6507 PROCUREMENT COGNIZANCE (1)25L6GT (1)25Z6GT STOCK NO. I I Total Tubes: (10). I SHIPPING DATA WEIGHT NUMBER VOLUME OVERALL DIMENSIONS PACKED OF I CONTENTS AND !DEN?!F!CA?!OIJ. I F I (inches) I tlbs~i BOXES 1 I ! ~ . . i 1 iiad;o Receiver R-2O?ISR ;r R-2371!Sii I 11 1 23 X 21 W 36 1 1U5 1.4 R-203/SR: 2 UNCLASSIFIED Radio-Receivers RADIO RECEIVER R-203/SR,203A/SR EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCUNPE I linrher) IIbs.1 EOUlPT I I R-ZO3ISR Radio Receiver R-203lSR Line Filter Radjomarine Type RhC8 Fixed Resistor Radimarine Type RK-9 Technical Manual Set of Spare Parts R-203AISR Radio Receiver R-203AISR Electrical Noise Suppressor F-911~ Fixed Resistor MX-1024lU Headset with Cord and Plug Technical Manual Set of Spare Parts UNCLASSIFIED UNCUSSIFIED August 1957 Radio-Receivers RADIO RECEIVER R-212/SR Radio Receiver R-212/SR FUNCTIONAL DESCRIPTION RELATION TO OTHER MUIPMENT The R-212/SR is a radio-telegraph re- Identical to the Marine Radio Receiver ceiver designed far use on ships and also type 128-AY. at fixed stations. This receiver is of the tuned radio-fres- Equipment Required but not Supplied: (1) uency type having on stage of radio freq- Single-Wire antenna and ground sire (1) Set uency amplification, e regenerative detector, of headphones. and two stages of audio ampltfication. It is designed to cover the intermediate and low frequency bands and can be used for the ELECTRICAL AND MECHANICAL CHARACTERISTICS reception of both code (CW or ICW) and mod- ulated (MCW) signals. The receiver ia int.pnd+d r.o he used with FREQCEYCY RANGE: 15 to 650 kc. antenna a single-wire and ground. Provision BAND VS FRFQUENCY DATA has also been made for connecting an emer- BAW A: I5 to 41 kc. Rency antenna which can be quicklv selected 105 by meats ofa ihcnae-over r.itchi.irthe panel. RAhTl R. 37 te kc. .%o ileld changes in effect at time of MANU C: 95 to 260 kc. preparation (19 December 1956). BAND D: 240 to 650 kc. UNCLASSIFIED 1.4 R-Z~Z/SR: I UNCIASSIFIED Radio-Receivers Auaust I967 R-212/SR RADIO RECEIVER OUTPUT IWEDANCE: 10,000 to 20,000 ohms. REFERENCE DATA AND UTWAlllRE POWER OUTPUT: 100 milliwatts with low dis- tortion. :50 mjlliwatts max withautregard to distortion. TMll-868, Technical Manual forRadio Receiver ANTENNA: Single-wire type, changeqver switch 128-AY. and connections for emergency antenna. MEAN AVERAGE SENSITIVITY: 32.5 uv with re- generation, MCW and 4 u output. SIGNAL TO NOISE RATIO: 20 to 1. POWER SOLRCE REQUIRED: 115 v, 60 cps, sinele ph, 36 W or~l15v DC at 170 mi and 6.3 v DC at 1.9 amos or 90 v DC at 7 to 12 ma and 6.3 at 19 amps. MOLNTING: Shock mounted to operating table. TUBE AND/OR CRYSTAL COMPLEMENT TYPE CUSSIFICATION DESIGN COGNIZANCE T~SSA (1) 6SK7 (1) 3525-GT PROCUREMENT COGNIZANCE (1) 655 (1) 6K6-G STOCK NO. (2) 6SJ7 Total Tubes: (6) EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGH? PEE NAME AND NOMENCUNPE linrherl IIbr.) EQUIPT 1 1 Radio Receiver A-212/SR I 1~14x 13-112 x 17 UNCLASSIFIED UNCLASSIFIED August 1967 Radio-Receivers RADIO RECEIVER R-215/SR TYPE OF SIGNAL: AM, MCW and CW. -h INSTALLATION: Fired or shipboard. r-s- $ POWER SOURCE REQUIRED: 6 and 90 v DC, or 110 v @€ or 115 s, 60 cps at 35 W. --, 3 MNUFACTURER'S OR CONTRACTOR'S DATA Radio Marine Corp. of America Radio Receiuer R-215/SR FUNCTIONAL DESCRIPTION TUBE AND/OR CRYSTAL COMPLEMENT The R-215/SR (RMCA Model AR-8510) is (4) 6SK7WA (1) 6V6GTY designed for use on ship board to communi- Total Tubes: (5) cate from ship-to-ship or from ship-to-shore. Encased in a steel cabinet, it contains integral coils, a built-in 3-inch speaker, REFERENCE DATA AND UTERATURE a charging panel and headphones. This re- ceiver is operated by external power supply '-11-487.4. Directnry nf Signal Corp Equip- batteries and is designed for reception of ments Radio Communication Equipment, Page signals from stations an shore and ship- 153. board. No field changes in effect at time at preparation (18 December 1956). ELEClRICAL AND MECHANICAL CHARACTERISTICS 1 FREQUENCY RANGE: 0.015 to 0.65 mc in 4 bands. TYPE CLASSIFICATION BAND DATA DESIGN COGNIZANCE TASSA PROCUREMEW COGNIZANCE BAND 1: 0.015 to 0.038 mc. STOCK NO. BAND 2: 0.038 to 0.1 mc. B.09 3: 0.1 to 0.25 mc. BAND 4: 0.25 to 0.65 mc. - EQUIPMENT SUPPLIED DATA QUANTITY I I OVERALL DIMENSIONS WEIGHl PER NAME AND NOMENCLATURE (inchor) (Ibs.) EQUIPT 1 aadio Receiver f el/u u 17 x 77 3 9 j i 1 runrc Su~p:~ I &:!8 x F?iu x 11-?is 12l.5 I - I I UNCLASSIFIED 1.4 R-215/SR: 1 UI(CUIIIRE0 Ra&io Receivers march 1957 FIXED-TUNED MONITOR RECEIVER R-247/URR (RIU 1 --- - I Fired-Tuned Nonitw Receiver R-24 7/URR (RIU) ELECTRICAL AND MECHANIW CHARACTERISTICS FUNCXIONAL DESCRIPTION FREQUENCY RANGE: 200 to 550 kc- The R-247/URR(RIU) is e fixed-tuned moni- RECEPTION: A3. A3. tor alarm receiver intended specifically for POWER OUTPUT: 005 W into 20,000 ohm load; the mon:roring of compass locator station 0.2 W into 600 ohm load. OWPUT IMPEDANCE transmitters in the 200 to 550 kc frequency HEADPHONES: 600 ohms. band. The lRF receiver has 'instantaneous' SPEAKER: 20000 ohma. and 'time-delay' alarm circuitnwhich operate SENSITIVITY: 10 uv input for 0.5 W output. an alarm buzzer andsignal lamps whenever the ANTENNA: Single wire. signal drops below s certain level. except OPEnATING POYEFI: 115 v. 50 cps. single ph. that if tt- 'time-delay' feature is in oper- 48 W. ation, s delay of ten to fifteen seconds is MOUNTING: Standard relay rack. arovided to permit keying of an identifying signal by the transmitter without undesired MANUFACTURER'S OR CONTRACTOR'S DATA operation of the alarm. Each of the three RF stages in individually tuned from the rear Leryt Corp. Brooklyn. N.Y. of the receiver. Contract CAA 25755, dated 30 July 1947. No field changes in effect at time of Approximate Cost: $1000.00 with equip- ment spares. preparation (11 September 1956). TUBE AND/OR CRYSTAL COMPLEMENT RELATION TO OTHER MUlPMENl (2) 84 (3) 6SK7 Equipment Required but not Supplied: (1) (1) 6SR7 (1) 6V6 Receiving Antenna. Total Tubes: (7) UNCLASSIFIED Radio Receivers UWCUSSIFIED R-247/URR (RIU FIXED-TUNED MONITOR RECEIVER March 1957 REFERENCE DATA AND UTWAmE TYPE CUSSIFICATION DESIGN COGNIZANCE BUSH IPS NAVSHIPS 91084: Technics1 Manual for Fixed- PROCUEEMENT COGNIZANCE Tuned Monitor Receiver with Carrier- STOCK NO. Interruption Alarm. D*iA NUMBER VOLUME OVERALL DIMENSIONS WEIGHT PACKED OF CONTENTS AND IDENTlfIC4TION ICU.~) (inrher) 80XES (Ibs.1 I ( Radio Receiver and Spares I 1 EQUIPMENT SUPPLIED DATA OVERALL DIMENSIONS WElGHl NAME AND NOMENCLANRE linches) Ilbs.1 1 Radio Receiver R-2%7/URR 1 I Set Equipment Spares UNCLASSIFIED UNCLASSIFIED April 1959 Radio-Receiver RADIO COMMUNICATION RECEIVER R-274/FRR type. ANTENNA INPUT: Balan eed input ohms. NUMBER OF RAVDS: 6 bands. FREWENCY RANGE: 0.54 to 54 me. BAND ONE: 540 to 1,270 kc. BAND TWO: 1.27 to 3 mc. BAV"IDREE: 3 to 7 mc. BAND FOUR: 7 to 13.8 mc. BAND FIVE: 13.8 to 29.7 me. BAND SIX: 29.7 to 54 mc. OPERATING POWZR RoUT LINE RATING: 95, 105. 117. 130. 190, 210, 234 and 260 v taps, 50 to 60 cps. z POWER CONSUMPTION: 120 W approx. Radio Receiver R-274/PRR MANUFACTURER'S OR CONTRACTOR'S DATA Hallicrafter Ca., Chicago, Illinois. FUNCTIONAL DESCRIPTION Ihg No. 1x816. The R-274/FRR is designed to receive Con tract Order No. 18566-PHILA-49-7. Amplitude Modulated (AM) signals. It can be adjusted for reception of both Continuous Wave (CW) andModulated Gncinuous Wave (MCW) TUBE AND/OR CRYSTAL COMPLEMENT voice or tone signals. A conne.ction is pro- vided to allow a carrier-shift type of radio- teletype signal to be taken off and fed to terminal radioteletype equipment such as Radio Terminal Equipment such as AN/FGC-(') or ha1 Diversity Converter CV-31(*)/TRA-7. No field changes in effect at time of Total Tubes: (19) preparation (22 April 1959). No Crystals used. RELATION TO OTHER EQUIPMENT The R-274/FRR is the same as the R-274D/ REFERENCE DATA AND LITERATURE FRR in operation, but differs in equipment supplied; in the R-274D/FRR the remote stand- mil-897: Technical Manual for Radio Re- by circuit is replaced by an antenna dis- ceirer R-274/FRR and R-274D/FRR. abling circuit. ELECTRICAL AND MECHANICAL CHARACTERISTICS TYPE CUSSIFICATION DESIGN COGNIZANCE TASSA TYPE OF RECEIVER: Superheterodyne, single PROCUREMENT COGNIZANCE 71-3790 (ARMY) or double conversion. STOCK NO. TYPE OF SIGNALS USED: CW. ICW. MCW (tone R.D.B. IDEM. NO. and voice), and carrier shift radiotelt- UNCLASSlFlED 1.1 R-ZT~/FRR: 1 UNCLASSIFIED Radio-Receiver April 1959 R-274/FRR RADIO COMMUNICATION RECEIVER SHIPPING DATA NUMBER VOLUME OVERALL DIMENSIONS WEIGHT OF CONTENTS AND IDWTlFlCATlON PACKED (Cu.H.1 (inches1 BOXES (Ibs.! 1 Radio Receiver R27u/FRR 2.5 19-518 X 21-718 X 27 105. EQUIPMENT SUPPLIED DATA QUANTITY OVEIALL DIMENSIONS WEIGH? NAME AND NOMENCLATURE (inches) Ilbs.1 FOUIPT I I Radio Receiver R-2741~~~Including: 1 EI ect ri cal Power Cab1 e CX-18551U UNCLASSIFIED UNCLASSIFIED April 1959 Radio-Receivers RADIO COMMUNICATION RECEIVER R-274B/FRR for a signal to noise ratio of 10 db, at 20 ma output and with the R.F. Gain Con- trol at max. IMAGE RWECTION RATIO: Better than 74 db throughout the frequency range. INTERMEDIATE FRECUEYCY RFJECTION RATIO: At 600 kc is 2700 to 1. POWER OU'IPUT: 2.0 W. with less than 10% distortion. FREWmCY RANGE: 0.54 ta 54 me. BAND ONE: 0.54 to 1.35 mc. BAND TWO: 1.35 to 3.45 mc. RAND MREE: 3.45 to 7.40 mc. BAND FOUR: 7.40 to 14.8 mc. BAND FIVE: 14.80 to 29.7 mc. RAND SIX: 29.70 to 54.0 mc. OPERATING POWER RWT LINE RATING: 95, 105, 117, 130, 190, 210, 234 and 260 v taps. 50 to 60 cps. POWER CONSUMPTION: 130 W, 1.25 amps at Radio Comaunication Receiver R-274B/FRR 117 v max. FUNCTIONAL DESCRIPTION MANUFACTURER'S OR CONTRACTOR'S DATA The R-274R/FRR is designed as a twenty (20) tube Radio Communications Receiver with The Hammarlund Mfg Cc., Inc., New Yark, self contained power supply. The receiver is New York. suitable for either headphone or loudspeaker Model SP-600-JX-6. reception of Amplitude Modulation (AM) radio Contract NObsr-52039, dated 19 October telephone, Continuous Wave (CW) telegraph, 1954. Amplitude Modulation (AM) Modulated Con- tinuous Wave (MCW) telegraph signals and for TUBE AND/OR CRYSTAL COMPLEMENT diversity applications. No field changes in effect at time of (7) 6RA6 (3) 6C4 (1) 6AC7 preparation (21 April 1959). (2) 6RE6 (3) 6AL5 ( 1) 12AU7 (1) 6V6GT (1) 5R4GY (1) 0.42 RELATION TO OTHER EOUIPMENT Total Tubes: (20) The R-274R/FRR is the same as Hammarlund No Crystals Used. Mfg Co Inc., Commercial Model SP-600-JX-6. REFERENCE DATA AND LITERATURE ELECTRICAL AND MECHANICAL CHARACTERISTICS N~V~HIPS91661: Manual for Cam- NUMBER OF BANDS: 6 bands. munication Receiver R- 274B/FRR. OUlPUT IMPEDANCE SPLIT WINDINGS: 600 ohms-balanced. TYPE CLASSIFICATION PHONE JA(X WINDING: Delivers 15 ma to an DESIGN COGNIZANCE TASSA 8000 ohm resistive load, when the audio PROCUREMENT COGNIZANCE 71-3740 wMY) output to the 600 ohm power load is STOCK NO. adjusted to 500 mw. SENSITIVITY: 2.3 microvolts. or better, R.D.B. IDENT. NO. throughout the entire frequency range, EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE EQUIPT (inches) (Ibr.) 1 Radio Comnunication Receiver R-z~uB/FRR 10-112 X 16-112 X 19 66 (Rack Model) or 1 Radio Comnunication Receiver R-Z~~BIFRR12-314 X 17-118 X 21-918 87-112 a able Model ) UNCLASSIFIED 1.4 R-??ID/FRR: ! UNCLASSIFIED April 1959 Radio-Receirer RADIO COMMUNICATION RECEIVER R-274D/FRR or double conversion. TYPE OF SIGNALS BSED: CW. ICW, MCW (tone and voice), and carrier shift radiatele- type. ANTENNA INPUT: Balanced input 50 to 200 ohms. NUMnER OF RANDS: 6 bands. FREWEVCY RANGE: . 54 to 54 mc. BAND ONE: 540 to 1,270 kc. RAND TW: 1.27 to 3 me. RANn TllRFf: 3 tn 7 mr ~ -~. ------R4ND FOIIR: 7 to 13.8 me. RAND FIVE: 13.8 GO 29.7 mc. RAND SIX: 29.7 to 54 mc. OPERATING POWW RCMT LINE RATING: 95, 105. 117, 130. 190, 210. 234 and 260 v taps, 50 to 60 eps. POWER ODNSUMPTION: 120 W approx. Radio Receiver R-27U-D/FRR MANUFACTURER'S OR CONTRACTOR'S DATA Hallicrafter Co.. Chicago. Illinois. FUNCTIONAL DESCRIPTION Dag No. 1x1387. Contract Order No. 3464-PHILA-52-06-c. The R-274D/FRR is designed to receive Amplitude Modulated (AM) aignals. It can be TUBE AND/OR CRYSTAL COMPLEMENT adjusted far reception of both Continuous Wave (CW) and Modulated Continuous Wave (MCW) voice or tone signals. A connection is pro- vided to allow a carrier-shift type of radio- teletype signal to be taken off and fed to terminal radioteletype equipment such as Total Tubes: (19) Radioteletype Terminal Equipment such as AN/FGC-(.) or Dual Diversity Converter CV- No Crystals Used. 31(')/TRA-7. No field changes in effect at time of REFERENCE DATA AND LITERATURE preparation (21 April 1959). TMll-897: Technical Manual for Radio Re- ceiver R-2:4/FRR and A-274D/FRR. RELATION TO OTHER EQUIPMENT The El-274D/FRR is similar in operation as the R-247/FRR, R-274A/FRR. R-274R/FRR and che R-274C/FRR but differ in equipment sup- plied and electrical circuitry. TYPE CLASSIFICATION DES!GX COGN!ZANCE TASSA PROCUREMENT COGNIZANCE 71-7340 (ARMY) STOCK NO. ELECTRICAL AND MECHANICAL CHARACTERISTICS R.D.8. IDENT. NO. I TYPE OF RECEIVER: superheterodyne, single : UNCLASSIFIED ~.~R-z~u)/FRR: I UNCLASSIFIED Radio-Receiver April 1959 R-274D/FRR RADIO COMMUNICATION RECEIVER SHIPPING DATA NUMBER VOLUME OVERALL DIMENSIONS WEIGHT or CONTENTS AND IDENTIFICATION PACKED (Cu.Ft.1 (inch.*) 8OXES (Ibr.] 1 Radio Receiver R-274DIFRR 2.5 13-518 X 21-718 X 27 105 EQUIPMENT SUPPLIED~ ~ DATA- ~ ~~.~ QUANTITY OVERALL DIMENSIONS WEIGHT PEE NAME AND NOMENCLATURE (inches] IIbr.) EQUIPT I I 1 Radio Receiver R-274DiFRR Including: 10-15/32 X 18-118 X 19 58 1 Electrical Power Cab1 e CX-18551~ 72 lg UNCLASSIFIED UNClASSlFlED Radio Heeeivers December 1956 RADlO RECEIVER R-388/URR Radio Zeceiver .?-388/URR FUNCTIONAL DESCRIPTION POWER SOURCE REQUIRED: 115 v or 230 v, 45 to 70 cycles, single phase. The R-388/URR is a communications receiver having exceptional frequency stabiiity and calibration accuracy. MANUFACTURER'S OR CONTRACTOR'S DATA The receiver covers the frequency range from 0.5 to 30.5 mc; its accuracy and stabi- Contract MIPR 881-47159. lity makes it especially useful where it is Approximate Cost: $845.00 with equip- desired to receive known frequencies without ment spares. searching or frequent readjustment, and for the reception of frequency-shift keying transmissions. TUBE AND/OR CRYSTAL COMPLEMENT No field changes in effect at time of preparation (20 July 1956). (2) 6AK5 (3) 6BE6 (7) 6BA6 (2) 12AX7 (1) 12AU7 (1) 6AQ5 RELATION TO OTHER EQUIPMENT (1) 5V4G (1) OA2 Total Tubes: (18) Equipment Required but not Supplied: (1) Total Tubes: (18) Antenna, (1) Headset or loudspeaker, (1) (10) CR-18/U (1) CR-7/U (1) l00KC Cabinet Rack. Total Crystals: (12) ELECTRKAL AND MECHANICAL CHARACTERISTICS REFERENCE DATA AND LITERATURE TYPE OF RECEPTION: Al, A2, A3 and F1. TMll-854, T016-35R-388-5: Technical Manual FREQUENCY RANGE: 0.5 to 30.5 mc (30 hands). for Radio Receiver R-388/LR. TUNING: Linear, divided into thirty 1 mc tuning steps. CALIBRATION: Built-in crystal oscillator TYPE CLASSIFICATION (inn kc!. DESIGN COGNIZANCE TASSA PROCUREMENT COGNiZANCi ANTENYA INPUT iMPFDdNCE: Unba!anced ?o I I 3T"CS wo match short whip antenna. 5U ohms, iUU I uuf. UNCLASSIFIED 1.4 R-~~~/uRR:1. Hadio Receiver UNCUSSlFlED R388/URR RADIO RECEIVER Cecember 1956 EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE I (inches) (lbr.1 EQUIPT 1 Radio Receiver R-?88/URR 1 Set Spare Parts 2 Technical Manuals TMll-85U UNCLASSIFIED UNCLASSlFlED April 1959 Radio-Receivers COMMUNICATIONS RECEIVER R388A/URR preparation (18 November 1958). RELATION TO OTHER EQUIPMENT The R-388A/URR is Collins Radio Company's type 515-4. r z--z."~ (-:3----.. ~. . I-rr.. ." EiECTiiiCAi AijD MECHANICAL CHARACTERISTICS TYPE OF RECEPTIMU: AM, CW or MCW. P+oat Communications Receiuer R-~BBA/ORR ('ALIBRATIW: Direct reading in megacycles and kilocycles. TUNING: Linear tunine with uniform band- =- =. ., ~.us-.- spread. ' ,, ...... FREWENCY STABILITY: Dial calibration at room temperature is within 300 cps if the \, nearest 100 kc calibration point is used g, . . to adjust the fiducial. Pz ', \\ TEMPER47lJRE RANGE: -20' C to +60° C. SENSITIVITY BAND ONE: Less than 15 uv eives 1 watt -ith !O db s/z. ~ rives BAh'D TWO TO TIIIRIY: Less than 5 uv- -- 1 watt 10 db s/n. -- SPURIOUS FREOUMCY RESPWSE: Down at least 40 db. AUTOMATIC VOLUME CONTROL: Less than 3.5 db increase in audio power output with an increase in R.F. signals from5 to 125,000 Rear Camunications Receiver X-388AiURR "V. S-METER: Meter calibrated 20, 40, 60, 80, FUNCTIONAL DESCRIPTION 100 db above AVC threshold and -10 to +6 db audio level r/6 rnw as reference. The R-388A/URR is the Collins Radio Com- NOISE LIMITER: Series type ahead of the pany's Type 515-4 designed as a Radlo Comm- first audio stage. unications Receiver for Communication appli- AUDIO POU'ER OUTPUT: 1-1/2 W at 1000 cps cations where stability and dial accuracy of w/less than 15% distortion. the highest order are the prime requisites. A~IOFREQUENCY RESPOWSF (OVER-ALL): NOL Under normal operating conditions, the re- more than 3 db at 200 cps and zot more ceiver operates in the range of 540 kc to than 7 db at 2500 cps when 6 kc filter is 30.5 megacycles (mc) with e total setting used. error and drift of less than kilocvc!es (kc) ALDIO CUTPUT IMPEDhYCE: 4 and 600 ohms. st any frequency within its range. The re- INTERMEDIATE FREQUENCY OL'TPlT IXlI'EDAYCE: 50 ceiver is designed for amplitude modulated ohms. (AM) and continuous wave (cr) reception. RADIO FREQUENCY INPUT IMPEDNCE: Desipned to although its accuracy and stability make it operate into a high impedance whip or suitable for many applications where it is single-ended antenna. desired to receive or set definite frequencies OPERATING FREWENCY RASGE: 540 kc to 30. 5 without searching or making frequent adjust- mc. ments. This receiver incorporates the new nPFFlAT1Nf. POWER REc&lIREut?lTS: 85 w:tts 2: ,~.~.r-. mechsnicai iiircr in ilrr ii,is~~~~~~~ar~iij voits 4jji5 cps. bame power required quency range to obtain the desirable rect- when reconnected for 230 volt 45/70 cps angular shaped passband. operation. No field changes in effect at time of UNCLAS! UNCLASSIFIED Radio-Receivers Pgril 1959 R388A/URR COMMUNICATIONS RECEIVER MANUFACTURER'S OR CONTRACTOR'S DATA REFERENCE DATA AND LITERATURE Collins Radio Co., Cedar Rapids, Iowa. Collins Radio Company Technical Manual contract NObsr-69046, dated 16 Novem- 520 5014 00 for Communications Receiver ber 1956. R-3BBA/URR (Same as Commercial Model 51544 of Collins Radio Co). TUBE AND/OR CRYSTAL COMPLEMENT (2) 6AK5 (4) 6BE6 TYPE CLASSIFICATION (7) 6BA6 (2) 12AX7 (1) 12AU7 (1) 6AQ5 DESIGN COGNIZANCE BUSH IPS (1) 0.42 (1) 5V4 PROCUREMENT COGNIZANCE Total Tubes: (19) STOCK NO. No Crystals used. - EQUIPMENT SUPPLIED DATA QUANTITY WEIGHT PER I NAME AND NOMENCLATURE OVERALL DIMENSIONS EQUIPT I (inches) Ilbs.) UNCLASSIFIED RADIO RECEIVER POW Radio Receive+ R-389/URR FUNCTIONAL DESCRIPTION (1) Adapter UG-971/U. The R-389/URRis a stable, general purpose receiver for use in fixed service. The re- ELECTRICAL AND MECHANICAL CHARAClERlSIlCS ceiver provides reception of continuous-wave and amplitude modulated tone radio-telegraph FREQUENCY RANGE: 15 to 1500 kc, 2 ranges, signals, AM voice signals, and frequency ' hands'. shift keyed signals within the frequency TYPE SIGNAL RECEIVED: Al, AZ, A3, F1. range of 15 to 1500 kc. TYPE TUYING: Manual or motor, with automatic No field changes in effect at time of band saitching. preparation (7 December 1956). ALDIO POWER WPUI 600 OHM WALANCED LINE: 500 mr. 600 OHM BALANCED LINE: 10 mw. RELATION TO OTHER EQUIPMENT PHONES: 5 mw. IF SELECTIVITY: 100 cps to 8 kc in 5 steps. Equipment Reqnir.4. . hut not Snnplied: (1) TEMPERATURE RANGE: -40 to t65 deg C. A-ten-- T-3"1" (1) !!p.dspt ""no.Tv.,n ..T.T.,"C. .,. &. 7" nnfi =- .- -, -- -1 ...'TI.*,. U IIIIIIIYUI. up I"I",""" .r. HS-30, (1) Loudspeaker, (1) ~dapterUG-970/U9 OPERATIYG POWER: 115 or 230 v, 48 to 62 UNCLASSIFIED 1.4 R-JE~/URR: I UNCLASSIFIED Radio Receivers August 1957 R389/URR RADIO RECEIVER cps, single ph. REFERENCE DATA AND LITERATURE ANTENNA UNBAIANCED: Rsndam length. TMll-855: Technical Manual for Radio Re- BALANCED: 125 ohm terminating impedance. ceiver R-389/URR. TUBE AND/OR CRYSTAL COMPLEMENT (1) 12AT7 (8) 6856 (3) 6AK6 (3) 6BE6 (2) 5749 (2) 26Z5W TYPE CUSSIFICATION (1) 6C4W (5) 12AU7 (2) 5651 DESIGN COGNIZANCE .TASSA (7) 6BH6 (1) 3TF7 (2) 6082 PROCUREMENT COGNIZANCE Total Tubes: (37) SHIPPING DATA NUMBER VOLUME OVERALL DIMENSIONS WEIGHT OF CONTENTS AND IDENTIFICATION PACKED (Cu.F*.) (inches) BOXES (Ibs.1- 1 j Radio Receiver R-389/URR I 12.U 121 x 32 x 72 1 115 EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PEE NAME AND NOMENCLATURE EQUIPT (inches) (Ibs.) 1 Radio Receiver R-3891~~~ 1 Power Cable Assenbly Cx-1358/u 2 I Technical Manuals UNCLASSIFIED UNCLASSlFlED April 1959 Radio-~eceivers COMMUNICATION RECEIVER R-5007/FRR-502 Communication Receiver R-5007/PRR-502 FUNCTIONAL DESCRIPTION provides excellent shielding between stages and minimizes the difficulties usually en- The R-50Q?/FRR-502 has been designed to countered with this type of receiver. Faci- fulfill the long existing need for a sturdy lities for remote control applications have easily tuneable, single frequency receiver, been provided at the rear of the receiver. which will provide maximum flexibility and No field changes in effect at time of thoroughly dependable, unattended, contin- preparation (12 March 1959). uous reception of Amplitude Modulate (AM) radio telephone, continuous wave (CW) tele- ELECTRKAL AND MECHANICAL CHARACTERISTICS graph or teletype, and Modulated Continuous Wave (MCW) telegraph signals. TYPE OF RECEPTION: AM, CW and MCW signals. The design of this receiver is a departure FS when used with appropriate Audio of IF from the conventional single channel re- type Frequency Shift Converter. ceiver in that it provides for both crystal TLVING SYSTEM: Single dial control. and VFO operation of the HFO and BFO. The 4NTEVV4 INPlrT CIRCI'IT front end is simply and accurately tuned by UNBALANCED: 75 ohms. a single Frequency Tuning Dial witha vernier RALANCEO: 300 ohms. , 0SCII.I.ATOR CIRO'IT reduction ratio of 10 to 1, which permits TYPES OF TIYING: Variable manual tuning, maxinlum traverse speed and ease of operation. .4 specially designed input transformer pro- fixed frequency crystal, external ex- citation from Vaster Oscillator. vides an impedance matching circuit suit- PFO CIRCEIT able for use with straight wire antenna, a TYPES OF TISING: Variable manual tunin<. balanced doublet, and a 75 ohms unbalanced fixed frequency crystal, external ex- or 300 ohms balanced line. citation from Master Oscillator. 'rhe R-5nn7/FRR-502 is available in fre- SENSITIVITY: 1.0 micro volt for a 10 db quencies of 50 to 400 kilocycles (kc); 500 Signal to Noise Power ratio. kilocycles (kc), and 2 to 32 megacycles !md, IMAGE RATIO: Better than 60 dh for 2 to 16 depending upon the tuning drawer used. The mc; not less than 40 db for 16 to 32 mc; tuningdrawers are sturdily built and incor- image rejection infinite on low frpqttenry poratethe iirsi radic. frequer.;? (:at ??F!, IFheads. ,.,,,A frpqurncv (2nd HF), VFO, and A,,,. ,.,,.n.,.-*----*-- .... - - - - .. - - ti:nxrh an mt? di change n&er circuits. This type of construction in the input signal, the output remains UNCLASSIFIED 1.1 R-SOOJ/FRR-SOZ: I April 1959 Radio-Receivers R-5007/FRR-502 COMMUNICATION RECEIVER constant within 12 db. TUBE AND/OR CRYSTAL COMPLEMENT I1I1h1 LEVEL: Across 600 ohm load, output hum not less than 34 db below 0 dbm or 66 db (3) 6BA6 (1) 6AL5 across 2 W. (1) 6T8 (1) 6AQ5 OUTPUT POWER: 2 W maximum. (1) 656 (1) 6AG5 OPERATING FREWENCIES: 50 to 400 kc, 500 kc (1) 5Y3GT (1) OA2 and 2 to 32 mc. OPERATIVG POWER REOIIIREhlWT: 110/220 volts, Total Tubes: (10) 50 to 60 cps, approx 85 W. No Crystals Used. MANUFACTURER'S OR CONTRACTOR'S DATA REFERENCE DATA AND LITERATURE The Technical Materiel Corp., Mamaroneck, NY~ NAVSHIPS 92786A: Technical Manual for Ra- hlodel FFR-2. dio Receiving Set. Contract NObsr-64820, dated 20 June 1955. Contract NObsr-71688, dated 15 Febru- ary 1957. Approximate Cost: $280,000.00 with esui~mentsDares for Contract NObsr- TYPE CLASSIFICATION 64826. DESIGN COGNIZANCE BUSH I PS Approximate Cost: $479,228.12 with PROCUREMENT COGNIZANCE equipment spares forcontract NObsr- STOCK NO. EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE EQUIPT (inches) [lbs.] 1 Comnunicat ion ~eceiverTechnical Materiel I 5-l/a X 15 X 19 Apprax UNCLASSIFIED Radio-Receivers RADIO RECEIVER R-592/URR Radio Receive~R-592/URR FbNCTlONAL DESCRIPTION NUMBER OF PRESET FREQUENCIES: 6 channels in 2 to 3.8 me, tro channels may be modified Radio Receiver R-592/URR is designed for for 3.8 to 6 mc or 6 to 7 mc. medium and short distance voice reception, TYPE RECEIVER: Superheterodyne. and provides all facilities for reception of INTERMEDIATEmEQUENCY: 455 kc. voice modulated signals within its frequency OUTPLT: i6to 3.2 ohm. range. OWPUT IMPEDANCE: 3.2 ohm. ANTENNA No field changes in effect at time of AT 2000 TO 3800 KC: 20 ohms, 200 uuf. preparation (13 May 1959). AT 3800 TO 7000 KC: 500 ohms, 200 uuf. EOUIPMENT REQUIRED BUT NOT SUPPLIED MANUFACTURER'S OR CONTRACTOR'S DATA (1) Antenna, (6) Crystal Unit CR-1R/U, Radiomarine Corp of America, N.Y., N.Y. (2) Cable. (1) Ground Lead. Contract Tcg-39347, dated 3 June 1953. TUBE AND/OR CRYSTAL COMPLEMENT ELECTRICAL AND MECHANICAL CHARACTERISTICS (1) 6AQ5 (2) 6AV6 (4) 6BA6 POWER REQUIREMENTS: 67 B, li5 v, 60 cy, : (ij 6BE6 (lj 6x4 ph. Tit;! T..L--..----. !?) FREQUENCY RANGE: 2,000 to 7,000 kc. No Crystals used. UNCLASSIFIED 1.4 R-592/URR: 1 UNCLASSIFIED Radio-Receivers April 1959 R-592/URR RADIO RECEIVER REFERENCE DATA AND LITERATURE TYPE CLASSIFIUTION DESIGN COGNIZANCE U.S.C.G. CG-273-13: Technical Manual for RADIO RE- PROCUREMENT COGNIZANCE CEIVER R-592/URR. STOCK NO. SHIPPING DATA NUMBER VOLUME OVERALL DIMENSIONS WEIGHT OF CONTENTS AND IDENTIFICATION PACKED (Cu.Ft.1 (inches) BOXES (Ibs.) 1 I Radio Receiver R-~~Z/URR I 10.4 I 20 x 70 x 30 I 11s EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE EQUIPT (inches) (Ibs.) I I I 1 Radio Receiver R-59Z/URR. including: 9-7/16 X 20-5/8 X 20-1/2 65 2 Technical Manual 3/8 X 8-1/2 X 11 2.5 1 Set Running Spare Parts 4X4XU 1 2Sets Servicing Diagrams 10 X 15 1 Field Modification it 0.5 UNCLASSIFIED UNCIASSIFIED Radio Receiver September lSSG RADIO RECEIVER R-771 /ARNdl FUNCTIONAL DESCRIPTION OPERATION POWER: t300 v DC, 100 ma; t150 v DC. 100 ma; t28 v DC, 500 ma; -140 v DC, 10 The R-771/ARN-51 provides vertical guidenrr ma; -250 v DC, 10 ma; -5 v , 5 ma; and during instrument landing operations. This 115 v AC, 500 ma, 1600 cp8. equipment rill provide ILS facilities with 20 glide slope channels. This receiver can be used separately or as part of RECEIVING TUBE AND/OR CRYSTAL COMPLEMENT SET. RADIO AN/ARN-~~.This receiver is part of the miniaturized combined glide slope and No Electron Tubes. localizer radio receiving set, Similar to, but not interchangeable with RECEIVER, RADIO R-626A/ARN-31 due to different power re- REFERENCE DATA AND LITERATURE quirements and form factor. No field changesineffect at time of pre- Nomenclature carh far RADIO RECEIVER R-771/ paration (30 July 1956). ARN-51. ELECTRICAL AND MECHANICAL CHARACTERISTICS TYPE CLASSIFICATION DESIGN COGNIZANCE FREQUENCY RANGE: 329.3 to 335.0 mc. PROCUREMENT COGNIZANCE NUMBER FIXED WIANNELS: 20. STOCK NO. TYPE EMISSTON: AM. EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE (inches) (lbr.) EQUIPT -- 1 I Rad io Receiver R-771,ARN-51 IJ4x6X10 UNCLASSIFIED UNCUSSlFlED April 1959 RADIO RECEIVER 31 mc for AM, OV, MCW, SSB. IMAGE RATIO: Average 85 db. OUTPUT IMPEDANCE: 4, 8, 16 and 600 ohms. HUM LEVEL: Batter than 60 db don. OUTPUT POWEFI: 2 W high quality audio output. INPUT POWER: 115 or 230 v, 50 to 60 cps, 1 ph, 90 W. MANUFACTURER'S OR CONTRACTOR'S DATA The Technical Material Corp, Memaroneck, Radio Receiver R-BUO/URR New York. Contract NObsr-71790. FUNCTIONAL DESCRIPTION he R-840/URR is a double conversion TUBE AND/OR CRYSTAL COMPLEMENT superheterodyne general purpose receiver. No field changes in effect at time of (1) 6AB4 (1) 6CB6 (2) 6AU6 preparation (12 June 1958). (3) 6AG5 (1) 6BE6 (4) 6BA6 (1) 6AL5 (1) 6V6 (1) OA2 (1) 5U4G (1) 12AX7 RELATION TO OTHER EQUIPMENT Total Tubes: (17) Crystal data not Available. This equipment is similar to the Technical Material Corp Model WR-90RX. REFERENCE DATA AND LITERATURE ELECTRICAL AND MECHANICAL CHARACTERISTICS The Technical Materiel Corp General Catalog. FREQUENCY RANGE: 0.54 to 31 mc, 6 bands. TYPE OF RECEPTION: AM, CW, MCW and SSB signals. ANTENNA INPUT CIRCUIT: 7 5 ohms onbal anced, 300 ohms balanced w/buil t-in ferrete trana- former. TYPE CLASSIFICATION HFO: 1 variable and 10 crystal positions DESIGN COGNIZANCE BUSH 1 PS plus connector for external oscillator. PROCUREMENT COGNIZANCE HFO EXTERNAL INPUP Not less than 1 v into 75 ohms impedance. STOCK NO. SENSITIVITY: Better than 1 uv from 1.5 to EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE Ilbs.) EQUIP1 (in~h.11 1 aadio ~ecaiver~,-~UD/URR 10-112 x 14 x 19 UNCLASSIFIED UNCLASSIFIED February 1960 Radio-Receivers RADIO RECEIVER R-924 (XN-1) /SRC-17 FUNCTIONAL DESCRIPTION MAXIMUM ANTENNA INPUT WHEN TRANSMITTING: 2 W. I Radio Receiver R-924(XN-l)/SR~-17 is CRYSTAL FREOLFNCIES: 20.3000 to 34.8833 mc. SILENCING RAVCE: cb tc 15,000 uv min input. AN/URR-13 receiver modified for FSK operation SILENCER AUDIO mL!REDUCTION: 40 db max. with a synthesizer-controlled local ossil- ANTENNA INPUT IMPEDANCE: 51 ohms. l atar input. This is achieved with no degrad- AllDIO CHANNEL OUTPUT IWEDANCE: 600 ohms. ution of the normal AM o~erationwith a manual or crystal-controlledlocal oscillator. Nc field rhan~esin rffect at titr~eof MANUFACTURER'S OR CONTRACTOR'S DATA preparation (7 ~anuar~'1960). Manson Laboratories Inc, Stamford, Conn. Contract NObsr-72730, dated 18 June ELECTRICAL AND MECHANICAL CHARACTERISTICS 1957. TUNING BANDS: Complete coverage of frequency with 19 turns of tuning control. TUBE AND/OR CRYSTAL COMPLEMENT NUMBER OF PRESET FREQUENCIES MANUAL TUNING: None. No Electron Tube Data Available. CRYSTAL TUNING: 1. TYPE OF FREQUENCY CONTROL: Crystal con- CR- 24/U trolled oscillator. TYPE OF RECEIVER: Soperheter~Zync. IF FREQUENCY OUTPUT: 18.6 mc i-2 kc, 30 mv REFERENCE DATA AND LITERATURE min into 90 ohm load. OSCILLATOR INJECTION: 100mw min into 90 ohm NAVSHIPS 93496: Technical Manual for RADIO load. RECEIVER R-924(XN-l)/SRG 17. TR GATING VOLTAGE: - 12 v FILL RECOVERY TIME: 100 usec max. AUDIO CHANNEL MAXIMUM OUTPUT: 60 mw into 600 ohm load or 600 mw into 60 ohm load TYPE CLASSIFICATION (NAVY) MAXIMLq AODIO D1SX)RTION: 7%. DESIGN COGNIZANCE USN. BUSH l PS PHONE JACK MAXIMUM OUTPUT: 60 mw into 600 PROCUREMENT COGNIZANCE oSPEC: SH IPS-M-2720 h ADDEND f ohm load. STOCK NO. R.D.B. IDENT. NO. SCANNING CHANNEL OUTPUT: 10 uv min; across 50 ohm load for input signal of 25 uv max. TYPE OF RECEPTIOY: Ml, voice; F?d. FSK. EQUIPMENT SUPPLIED DATA QUANTITY OVERALL DIMENSIONS WEIGHT PER NAME AND NOMENCLATURE (inches) Ilbr.1 EOUIPT I add i o 2eccirii R-:24:~~-: )/SRC-:7 I UNCLASSIFIED UNCUSSlFlED Radio-Receiver March 1957 RADIO RECEIVER R-96/SR tal Units TASSA type DL-11-A or equal as required in accordancewith frequency assign- ments for the individual in.tallation. ELECTRICAL AND MECHANICAL CHARACTalmQ FREQUFNCY RANGE: 135 to 510 kc and 1485 to 12, 120 kc in five bands. FREQUENCY RANGE FOR CRYSTAL COF1TROL: 1700 to 8700 kc. BAND AM) TUNING RANGE DATA Radio-Receiver BAND 1: 135 kc to 260 kc. BAND 2: 255 kc to 510 kc. WNCTIONAL DESCRIPTION BAND 3: 1.48 mc to 3.03 mc. The R-96/SR is intended for use in harbor BAND 4: 2.97 mc do 6.06 me. and sea-going vessels where extreme conditions BANP 5: 5.94 mc to 12.12 ac. such as tropical climates and salt sea RECEPTION: CW. MCW, or VOICE. atmosphere may be prevalent, andwhere severe OPERATING POWER REQUIREMENTS: 115, 50 to vibrations and shock may be encountered. It 60 cps or 115 r DC. is designed for operation alone or in com- POWER CCNSUMPTION: 45 w. bination with a radio transmitter. The receiver isprovided with tour crystal controlled channels for operation in a fre- MANUFACTLIRER'S OR CONTRACTOR'S DATA quency range of 1700 to 8700 kc and a fifth position for manual toning over the frequency Radiation Products, Inc., Loa Angeles, ranges of 135 to 260 kc, 225 to 510 kc. 1485 California. to 3030 kc. 2970 to 6060 kc. and 5940 to Signal Corps order - 27546 - Philadelphia 12, 120 kc. 44. The receiver uses a superheterodyn circuit for the reception of CW, MCW, and VOICE sig- nals which may be received rith either auto- matic or manual volume control. Terminals are provided in the receiver to (1) 6H6GT (1) 6SA7 (2) 6SJ7 accommodate the necessary inter-connecting (4) 6SK7 (1 ) 6S07GT (1) 25L6GT cables in order that send and receive opera- (1) 2526GT tions may be secured through the action of ~~t~]Tubes: (11) the push-to-talk handset, and relays incor- (4) DC-IT-A porated in the radio transmitter. Total Cryatsls: (4) A line filter in the receiver is used to reduce generator or line noise reaching the receiver through the power source. REFERENCE DATA AND UTERAT'LIRE No field changes in effect at time of wi1-8~8 preparation (25 July 1956). War Dept. Technical Manual for Radio- Receiver R-96/SR. RELATION TO OTHER EQUIPMENT TYPE CUSSlFlUTlON DESIGN COGNIZANCE TASSA PROCUREMENT COGNIZANCE 69-7 (Amy) Used rith Radio Transmitter T-R3/SR. Equipment Required but not Supplied: Crys- UNCLASSIFIED Radio-Receiver UNCUSSIFIED R-96/SR RADIO RECEIVER March 1957 EQUIPMENT SUPPLIED DATA I QUANTITY OVERALL DIMENSIONS WEIGHT NAME AND NOMENCLATURE PEP (inches) (Ibr) EQUIPT I 1 Radio Receiver R-96/SR I I Spare parts box SHIPPING DATA NUMBER VOLUME OVERALL DIMENSIONS WEIGHT OF CONTENTS AND IDENTIFICATION PACKED (Cu.Ft.) (inches) BOXES (Ibr.) 1 Radio-Receiver R 96/SR and spare parts box 7.7 15-112 X 23-117 X 76-112 160.5 UNCLASSIFIED UNCUSSlFlCD April 1959 Radio-Receiver RADIO RECEIVING SET RAJ TYPE CBY-46011 r RECEIVFR MOUNTING6AsE TYPE CBY-46046 1 r RECEIVER TYPE CBY-ZOO40 POWER UNIT TYPE cay-23022 LOCAL TUNER TYPE CBY-2II7S CABLE 221 CABLE 321 Mode1 RAJ Equipnent FUNCTIONAL DESCRIPTION through Dynamotor Unit, NT-21173. No field changes in effect at time of The Navy Model RAJ ia designed as a com- preparation (19 August 1958). plete radio receiving set for operation from either 115 volt, 60 cycle mains or from e 6 volt direct current source. It may be used RELATION TO OTHER EQUIPMENT to receive modulated, unmadulated and damped wave signals. The RAJ is essentially the same in cir- For alternating current operation the re- cuits end operates as the RU-3. The two re- ceiver is energized from the power mains ceivers differ only in that the vacuum tube through Power Unit NT-20040, which is de- heaters in the RAJ are wired for alternating signed to supply alternating current at 6 'current supply. volts farthe vacuum tube heaters and approx; imately 250 volts for plate and screen volt- ages. ELECTRICAL AND MECHANICAL CHARACTERISTICS For operation from adirect current source the power ,,nit is not used and the set is F'FIEWENCY RANGE: 224 to 13575 kc. energize4 by a 6 volt direct current source OPERATING POWER REWIREMENTS: 110 or 115 v, UNCLASSIFIED ~.~RAJ:I