FOR INDUSTRY AND COMMUNICATIONS

"Premium" Tubes "Special Red" Tubes "Pencil" Tubes Computer Tubes Glow Discharge Tubes Small Low-Microphonic Tubes Tube 's Traveling-Wave Tubes and other Special Types • PREMIUM TUBES t'

Special Tests and Controls

Description and/or Li fe Te ,' @ Difference Between ~ Type and P rototype 0- Proto - I ~ = Type type Name c ~ ~ ... c ~ 0~- ~ ~ ~ "" Ra ti ng or Premium Pro te· ~ ~ Ch aracte ri,tic Type Type .. . ~ ~ ... to :;: i:<: a: ~ '> .. a ••• Volt age This typ e is desig ned to mee t th e OA2 V V V V- - V V- - - OA2-WA Regul ato r* indica ted milita ry sp ecifica ti on.

.. j .. j- OB2 Voltage Th is ty pe is d esign ed to m ee t the V V V V- - - V OB2-WA Reg ula tor* indica ted mil itary sp ecificatio n.

2D21 Th yratr on This ty pe is d esig ned to mee t th e V V V - V------2D21-W Tet rod e* ind icated mi litary sp ecificatio n.

6AC7 Sh arp -Cut off This t ype is des igned to meet th e V V V- V------6AC7-W Pent ode·· indic ated mili ta ry sp ecificat ion. Sh arp -Cutoff This t ype is desig ned to mee t t he .. j 6AU 6 V V V V- V V V V- 1_ 6AU6-WA Pentod e* indicat ed mil itary s pecif ica ti on. High -Mu This typ e is designed to mee t the .. j 6J4 V - V - V V V V V- 6J4-WA Triod e* indicat ed milit ary s pecificat ion .

.. j .. j .. j .. j Medium -Mu This typ e is d esigned to me et th e V V V V V- V 6J6-WA 6J6 Twin Triod e indicat ed milit ary specif icat ion.

.. j .. j .. j .. j .. j .. j 12AT7 High -Mu This type is d esign ed to m ee t th e V V V V- 12AT7-WA Twin § indicat ed milit ary sp ec if ica tion. Heat er-Cathod e Typ e. F or gat ed - amplifi er, de lay a nd mi xer ci r- Sharp -Cutoff .. j .. j .. j .. j .. j V- 5636 - cuits up to 400 M c. and ga in - V V V V controll ed ampli fie r circuit s. Sharp-Cutoff Heater -Cath ode Typ e. F or us e in .. j .. j .. j .. j .. j .. j .. j V- 5639 - Pent ode - high-g ain wid e-band cir cuit s. V V For us e in equipm ent wh ere e x- Volta ge 5651 - tr eme volta ge s tabilit y is re- - - V - V- V- - V - Regulator * quir ed.

Voltag e This t ype i s d esign ed to m ee t th e V .. j V VV V V .. j- V V 5651-WA - Regulat or* indi cat ed milit ary s peci fica ti on. - None 1 - I- .. j Sharp -Cutof f For us e as an r f o r if amplifi er in V VV V V V V V- V ) 5654 6AK5 Pentod e* high-fr equ ency br oad-ba nd co m- muni cati ons rec eive rs.

5654/ Sh arp -Cutoff .. j .. j .. j .. j 6AK5 This typ e is designed to meet th e V V V V V V- 6AK5-W Pentod e* indicat ed mil itary sp eci fica tion . 5654/ .. j .. j 6AK5 Sh arp-Cutoff This typ e is des ign ed to mee t th e V V V VV V V- V 6AK5-W/ Pent ode* indicat ed milit ary s pecifi cation. 6096

.. j .. j .. j .. j 2C51 Medium-Mu This typ e is d es ign ed t o mee t th e V V V V V- V 5670 Twin Triode § indicat ed militar y sp ecifi cation. Medium-Mu .. j .. j .. j .. j .. j 2C51 This typ e is d esigne d to meet th e V V V V- V 5670-WA Twin Triod e § indicat ed milit ary sp ec ifi ca tion . .. j .. j .. j Beam P ower Heater -Cathod e Typ e. F or r e- V V V .. j- V V- 5686 - Tube § newal us e o nl y. Heater-Cath ode Typ e. Uhf am- .. j .. j Medium-Mu plifier and os cill ator . Us eful V V V .. j V V .. j- V 5718 - Triode- power output at 500 Me. , nearly one watt. Heater-Cathod e Typ e. Useful as High-Mu .. j .. j .. j- 5719 - Triode- an audio amplifi er in mobil e re- V V V V V V V ceivers. Sharp -Cutoff Bulb T emp era- 5725 6AS6 Pentode* ture,Max. °C ( at 165 120 V V V V V V V V V V- hott est point)

.. j 6AL5 Twin * Controll ed Plat e- Yes No V V V .. j- V V V V- 5726 Current Balanc e

5726/ 6AL5 Twin Diode* This type is d esign ed to m ee t th e V V V V - V V V V- V 6AL5-W indicated military sp ecification. For k ey to t erminal conn ections s ee page 30 . * 7-pin miniatur e typ e. - Subminiatur e typ e with fl exibl e leads. § 9-pin miniatur e type. • PREMIUM TUBES •

Maximum Ratings Operating Conditions and Characteristics Grid- No.1 Maximum Volt s(v) ~ Cathode Dimensions Class Plate Grid - or Grid - Trans- Amplili- 01 Plate Dissi- Cathode NO.2 Pl ate Cathode No.2 Plate AC Plate conduc- cation Po wer Type Inches Service Volts pation Current Input Su pply Resist - Supply Current R esistance tance Factor Output ance Micr o- Volts Alnps . length Dlam. Wa tts Ma. W atts V ol ts Dhm s Volts Ma . Oh ms mhos Watts Cold Vo ltage R egu lator Fo r data refer to MIL-E -1/290 B sp ec ification '" Cathode 2% % OA2-WA Cold Volta ge Regu la tor For data refer to M IL-E -1/291 spec ification '" Cathode 2% % OB2-WA High -Sensitivity 6.3 0 .6 For data re fer to MIL -E -1 /756B sp ec ification '" 2Ys % Control Service 2D21-W 6.3 0.45 2% - Class Al Amplifier For data refe r to MIL -E- 1/35 4 spe cifi cation '" 6AC7-W 6.3 0 .3 2Ys % Class A I Amp lifier For data refer to MIL-E- 1/1 spe cification '" 6AU6-WA Class A, Amp lifi er 6.3 0.4 Fo r data refer t o M IL -E-1 /619D specifica tion '" 2Ys % for U HF Service 6J4-WA 6.3 0.45 Class A, Ampl ifi er 2Ys % Fo r da ta refe r to MIL- E- 243 B specification '" Each Unit 6J6 -WA 6.3 0 .3 Class Al Ampl ifier 2Vt 6 :Va For data refer to M1L- E- l/3A specif icat ion'" 12AT7-WA 12 .6 0 .15 Eac h Unit 10 0 150 1 00 5.6 110 000 3200 Grid -No.3 V olts. 0 6.3 0.15 l%t 0.38 3 Cl ass AI A mp lifi er 16 5 1.1 - 0.7 10 0 1 50 1 00 4 500 00 19 50 Grid-No.3 Vol ts . -I 5636

6.3 0.45 l%t 0.4 Class Al Amp li fier 16 5 4. 0 40 1.0 150 1 00 100 21 50 00 0 90 00 - - 563 9 Ambi ent Temp ., -5 5° to +90 °C Appro x. D C Operat ing Volts, 8 7 Cold Vol tage - Appr ox . DC St art ing V olt s, 107 Re gul ation Range, 1 .5 to 3 .5 Ma . Cathod e 2Ys % Re ference Tub e 56 51 Ma x. Sta rting M a., 100 Min. DC An ode- Su pp ly Volts, 115 Regulation Vol ts, 115 Co ld Volt age - For d at a ref er t o MIL -E-l /8 25A sp ec ifi ca ti on'" Cath ode2Ys % R efe ren ce T ube 565 1-WA

Vol ta ge- 6.3 0. 175 200 1.65 - 0.55 180 180 1 20 2.4 5000 00 5100 - 1% %" Reference Tube - 5654

Volt age- 5654/ 6.3 0.175 1% % For da ta r efer to MIL-E- 1/4A sp eci fi ca tion '" Referen ce Tube 6AK5-W 5654/ Volt age- 6.3 0.175 For data ref er to MIL-E-1 /236 sp ec ifi ca tion '" 1% % Referen ce Tube 6AK5-W/ 6096 Cl ass Al Am plifier 6.3 For d ata r efer to MIL-E-1 /5C spe cifi ca tion '" 0.35 1% :Va Each Unit 5670 Cl ass AI Al.1plifier 6.3 0.35 For data ref er to MIL-E-1 /247 specifi cation '" 1% :V a Each Unit 5670-WA 6.3 0 .35 2Vt6 :V a Cla ss AI Am plifier 250 7 .5 - 3.0 250 ~12 .5v 250 27 45000 3100 - 2_7 5686 Maximum Ratings , Absolute Valu es: Cla ss C Amplifier 6.3 0 .15 0_4 DC Plate Volts, 165 DC Gr id Volts , -55 l%t and O scill ator DC Plate M a., 22 5718 DC Grid Ma., 5 .5 Plate Dissipation, 3 .3 Watts

6.3 0.15 l%t 0.4 Class AI Amplifier 165 0.55 - - 150 680 - 1.85 30500 2300 70 - 5719

6.3 0 .175 1% % Class Al Amplifier 200 1.65 20 0.55 120 -2v 120 5.2 - 3200 - - 5725 Max imum Ratings , Absolute Values : Half-Wave 6.3 0.3 Peak Inverse Plate Volts , 360 DC Output Ma . per Plate, 10 1% % 5726 Peak Plate Ma . per Plate, 60 Peak Heat er-Cath ode Volts , ± 360 Half -Wave 5726/ 6.3 0.3 1% % For data refer to MIL -E-1/7B specific ation '" Rectifier 6AL5-W •. A copy of this sp ecification may h e obtain ed from th e Director of the Arm ed Servic es El ectro-Standards Ag ency (ASESA) at Fort Monmouth, New J ersey_ 1: Ex cluding fl exible l eads. PREMIUM TUBES - Cont'd •

Specia l T ests and Con tro ls

Desc ription and/or ---,--li fe Tes t ~ Difference Be tween ~ Type and Prototype 0- Prot o- ~c = Ty pe type c :E ~ ~ ... ~> c ~ ei 0- ~ 'S Ratin g or Premium Proto - ~ z 0 ~ ~ Char ac teris ti c Typ e Type "'" = .. . c ~ ~ ... s: ~ .. a :;: :;: '" ;;; ; 5726/ 6AL5-W/ 6A L5 6097 Hea ter-Ca th od e Typ e. R elay, gri d-con troll ed rectifi er, an d pul se- mod ul ator s ervice. Op er- at es in a high- sensi ti vit y cir cuit VVVV- VVVy - V directl y f rom a v acuum ph oto - tu be. 5727/ 2D21-W Remote- Cu tof f H ea ter-Cathod e Ty pe. Fo r hi gh- Pentod e* grain rf or if ampli fie r servic e, and V V V V ,/ V V v" y- 5749 aut omati c-g ain -c ontr ol ci rcui ts. 5749/ 6BA6-W

Hi gh -Mu Th is ty pe is design ed to mee t the Vy- V 12A X7 V V V V V V V 5751-WA Twin Tri od e § indi ca ted milit ary sp ecifica ti on. Heat er Cur ren t Am p';Sect . 0.175 0.1 5 Medium-Mu 12AU 7 Peak H-K Volts + 10 0 + 200· V V VV V V V Vy- v 5814-A Twin T riod e § Controll ed Pl ate - Yes No Cur rent Balance Medium-Mu Thi s t yp e is desi gned t o me et the v v v v v v v Vy - v 5814-WA 12AU7 Twin T riod e § indi ca ted milit ary s pec ifi cati ons. Heat er-Cat hod e Type. Useful as an rf o r if ampli fier tub e in b road- - Sh arp -Cut of f band cir cuit s o f mo bil e and air- V V V V V V v Vy - v 5840 Pent ode- cr aft equipm ent. C an b e us ed up to 400 M e. as an r f amplifi er. Heat er-Cath ode Type. A low- cu rrent r ect ifi er an d detecto r at 5896 - Twin Di od e- frequ encies through the uhf V V V V- V V Vy - V regio ns. Semir emot e- Heate r-Cathod e Type. For us e in 5899 - Cutoff ag c rf and if amplifi er cir cuit s up V V V V V V V v,,- V Pent ode- to 400 Me. Heater-C at hode Type. Fo r us e as Bea m-Pow er - an audi o-am pl ifi er a nd seri es- V V V V V V V v,,- V 5902 Tube - reg ul ato r tube in po wer suppl ies. Max. B ui b Be am-Pow er 225 2 50 V V V Vy- V 6005 6AQ5 Tube * Temp era ture, °C V V V V

Beam-P ow er Thi s t yp e is desi gned t o meet t he V V,,- V 6005/ 6AQ5 V V V V V V 6AQ5-W Tu be* indi cate d mi lit ary s pecif icat io n.

6005/ Beam -Pow er This typ e is desi gned t o me et th e V V V V V V V V - v 6AQ5-W/ 6AQ5 Tub e* indi cat ed milit ary s pec ificati on. 6095 For ge neral -purp ose o scillato r a nd Medium -Mu - amplifier applications. Each unit V V V V V V V V y - V 6021 Twin Triod e- has a separate ca thod e. For k ey t o terminal conn ections s ee pag e 30. * 7- pin min iatur e ty pe. § 9-pin miniatur e type. • PREMIUM TUBES - Cont'd 0 •

Maximum Ratings Operatin g Conditions and Character ist ics Grid - No . I @) Maximum Volts(v) Cathode Dimensions Class Plate Grid - or Grid - Trans - Amplili- ot Plate Dissi- Cathode No. 2 Plate Cat hode N O. 2 Plate AC Plate conduc- calion Power Type In ches Service Volts pation Current Input Supply Resist- Supp ly Current Resistance tance Factor Output ance Mi cro - Volts Amps. len gth Diam. W att s Ma. Watts Volts Ohm s V olts Ma . Ohms mh os W atts

Half-Wave 5726/ 6.3 0 .3 For da ta re fer to MIL -E-1/23 5A specification '" I% : %: Rect ifie r 6AL5-W/ 6097 Ma ximum Rati ngs : Re lay and Grid- Pea k Fo rw ar d Anode Vo lts, 650 Peak Cathode Amp., 0. 5 6.3 0.6 2Y s %: Co ntr oll ed Re ctifi - Pea k Inverse An ode Vo lts, 1300 Av. Cathode Amp., 0.1 5727 Se rvice Faul t Cathod e Amp ., 10

6.3 0. 6 2Ys %: Co ntr ol Se rvi ce For d ata r efer t o M IL -E -1/ 83B specificat io n'" 5727/ 2D21-W 100 68 10 0 10.8 25000 0 4300 - - 6.3 0.3 2Y s %' Class Al Am plifi er 300 3 .0- 0 .6 250 68 100 11 1000 000 4400 - - 5749

6.3 0 .3 2Ys %: Class A l A mplifier For d ata ref er to M IL-E -1/8 s pec ifi catio n'" 5749/ 6BA6-W Conver te r Se rvic e 6.3 0.3 2:j{6 Ys Se par ate 300 1.0 14 1.0 100 - 100 2.6 4000 00 ose. G rid V ol ts (r ms.), 1 0 5750 Excit ation 6.3 0.3 5 Cla ss Al Amplifier 2:j{6 Ys For data r efer to MIL-E- 1/1 0A specif icati on '" 12 .6 0.1 75 Eac h U nit 5751 6.3 0.3 5 Class A l A mpli fier 2:j{6 Ys For dat a refe r t o MIL-E- 1/ 237 s pecific ation '" 12. 6 0. 175 Each Unit 5751-WA

6. 3 0.35 Cl ass A l Amplifier 2% Ys For dat a refer to MI L-E- 1/1 2A speci ficat io n'" 12.6 0.1 75 Each Unit 5814-A

6.3 0.3 5 Cl ass Al Amplifier 2: j{6 Ys For d ata refer to MIL -E-1/ 238A sp ecific ation '" 12. 6 0 .175 Each Unit 5814-WA

1.1 6.3 0.15 l% t 0.4 Cl ass Al Ampl ifie r 16 5 16.5 0 .55 100 150 100 7.5 260000 5000 - - 5840

Full-W ave 6. 3 0.3 0.4 For data refer t o MIL-E -l/1 74C specifi cat ion'" l% t Rect ifier 5896

6. 3 0. 15 0.4 Cl ass Al Ampli fier 165 1.1 16.5 0 .55 100 120 100 7 .2 Grid-No. 1 Volts l% t 260000 4500 for C utof f, -14 5899

6.3 0.45 0.4 Class Al Amplifi er 165 4 .0 50 1.0 110 270 11 0 Gri d-N o.1 Vo lts l%:t 30 15000 4200 for Cuto ff, -40 5902 180 - 8.5v 180 29 58000 3700 - 2 6.3 0.45 2% %: Class A l Amplifier 275 11 - 2.2 250 -12.5v 250 45 52000 4100 - 4.5 6005

6.3 0.45 2% %: Class Al Amplifier For data refer to MIL -E-1 /13B s pecifica tion '" 6005/ 6AQ5 -W 60 05/ 6.3 0.45 2% % Class Al Amplifier For data refer to MIL -E-1/239 specification '" 6AQ 5-W/ 6095 Class A l Amp lifier Grid Vo lts 6.3 0.3 l%t 0.4 165 1.1 - - 100 150 - 6.5 6500 5400 35 for Cut- 6021 Each Unit off, -6 .5 .•.A copy of this specifica ti on may be obtain ed from the Directo r of th e Armed Services Electro -Standa rds Ag ency (ASESA) at Fort Monmo uth, New J ers ey. t Exc luding flexible le ads . · .

o • 'PREMIUM TUBE~ ~ Co~to'd .•

Specia l Tests and Control s

lif e Te sl ~ Desc ri pti on a nd/or Diff eren ce Between = ~ Proto - Typ e and Prototype ~ 0-~ Type type Name c ~ ~ 3..• c ei ~ ~ ~ 0 ~ "" "" 0- Rat ingor Premium Pro to- ~ ~ 0 !a 0 ~ Cha racte ris tic Type Ty pe ~ .. . c I~ ~ ~ .. . s: Ci ..• ~ :;: ~ rx ••• Heate r: Current, Medium -Mu Ampe res, f or' 0.35 0 .3 ., ;- 6072 12AY7 Tw in Tri ode § Heat er Volts = 6.3 V V V V V V V V V For r enewal us e o nly. None I I OA 2 Voltag e Lik e OA 2, b ut int end ed f or Yo lt------6073 Regul ato r* age -r eg ul ator a pplica tion s cri ti ca l VV V V as t o s hoc k and vib rati on. Non e I I 6073/ OA 2 Volt age Lik e OA2 ,but i nt end ed fo r vo lt- - - - Regulato r* age-regu lator ap pl ic ati ons crit ical V V V V V - -- OA2 as t o shock a nd vib rati on. None I I Volta ge OB 2 Like OB 2 b ut int end ed f or vo lt------6074 Regulator* ag e-r egul ator app licati ons cr it ica l V V V V as to sh oc k and vibr ation. None I I 6074/ Voltage OB2 Lik e OB2 b ut in te nd ed for vo lt- V V V V V ------Reg ul ato r* ag e-regul ato r app lic ati ons cr itical OB2 as to shoc k and vibr at ion. Low-MuTw in 6A S7-G Th is t ype is designe d to mee t th e V V V - V V V 6080-WA Pow er Tr io deLl indicated mi li tary sp ec ificatio n. f-v v- Medium -Mu Sp ecia l Air F orce appli cati on on ly. 6J6 Twi n Trio de* For oth er mili tary uses, th e 610 1/ V V V V f-v V V V V V 6099 6j6-WA i s reco mm end ed. Plate Di ss ip., Watts 0.85 1.5 Medi um- Mu Pl ate Res., Ohms 630 0 7100 6J6 V V V V V V V V - - V 61 01 Twi n T riode* Transco n. , ,u: mhos 6000 5 300 Pea k H-T< Volts + 180 + 100

Medium -Mu 6101/ 6J6 Thi s typ e is desig ned to m ee t th e 6J6-WA Twin T riod e* indi cat ed mili tary specif icat ion. V V V V V V V v- - V General-purpos e ampli fi er. Also Mediu m-Mu - us ed as a combin ed osci llat or and V V V V V V V V v- V 611 1 Twin Triod e- mix er tube in vhf applic atio ns. Heat er-Cath ode Type. L ow-level - Hi gh-M u Twin Tri ode - audio amplifi er. D esign ed t o mee t V V V V V V V V v- V 6112 indi ca ted mili ta ry sp ecif icat ion. Input Capa cit ance (,."f) 6.0 5.5 6AU6 Sh arp -Cut off V V V V V V V V v- V 6136 Pent ode* For hi gh -frequ ency br oad -band app lica tions. Sh arp -Cu to ff None 6AG5 I I V V V V V V 6186 Pento de* RF Am plifier. ~fv v" " 6186/ Sh ar p-Cut of f Thi s type is d esigned t o m eet t he 6AG5 V V V V V V v- V 6AG5-WA Pent ode* indi ca ted milit ary s pecificati on. ~v

6189/ Medium-Mu Thi s typ e is designed t o mee t th e 12AU7 V iV V V V V V v- V 12AU7-WA Twin Triod e § indic ated milit ary sp ecifica tion . v None I- Hi gh-Mu I- 12AT7 Mix er. oscil lator and a mpli fier at V V V - V V V V V 6201 Twin Tri ode § fre quencies up to 300 Me. v- Sha rp-Cutoff 5840 Grid -No .3 br ought Yes N o - 6205 Pent ode- ou t to se pa rat e pin V ~ J V V vv V V V Semi remote- Grid- No.2 Ma. I 2.2 I 2.0 6206 5899 Cut of f Simi lar t o 58 99 but us es a s epa- .••1. ~ VV V V V V v- V Pent ode- rat e termin al f or grid N o.3.

6626 / Volt ag e This ty pe is d esi gn ed t o mee t the ., ; OA 2 V V V v- V v- -- OA2-WA Regul ator* indica ted milit ary specificatio n. For k ey to terminal conn ecti ons see pag e 30. * 7-p in miniat ure typ e. § 9-pin miniature type . o ' • PREMIUM TUBES - Cont'd •

Maximum Ratings Operating Conditions and C ha racte ri stic s Grid · No .1 Maximum Volls(v) @ Cathode Dimension s Class Plate Grid· or Grid· Trans· Amp lifi· 01 Plale Dissi- Cathode NO.2 Plate Cathode NO.2 Plate AC Plate conduc - cation Power Typ e Inches Service Volls pat ion Current Input Supply Resist· Supply Current Resistance tance Factor Output ance Micro' Volt s Amps . lenglh Oiam . Watts Ma. Watts Volts Ohms Volts Ma. Ohms mho s Wa lls

6.3 0.3 5 Cla ss AI Amplifier Gr id Vo lts 2~ :V B 300 1.5 - - 250 -4v - 3.0 25000 1750 44 for Cut - 6072 12.6

Amb ie nt Temp ., -55 to +90 °C Ap prox . DC Op erat ing Vo lts, 151 Co ld Vo ltage Regulator Approx . DC Starting Volts , 15 6 Regulation R ange, 5 t o 30 M a. Cathod e 2% %" 6073 Min . DC Anod e-Supply Volts , 18 5 Regul ation Volt s, 2 Amb ient Temp. , - 55 to +90 °C Ap prox. DC Op erating Volts , 151 Cold Volt age R egulator Approx . DC Starting Volts, 156 R egulation Rang e, 5 to 30 M a. 6073/ Cathode 2% %: Min. DC Anode-Supply Volts, 185 Regul ation Volt s, 2 OA2 Ambi ent Temp ., -55 to +90 °C A ppr ox. DC Op erating Volts , 108 Cold Volt age Regulator Approx . DC Starting Volts, 115 R egul ation Rang e, 5 t o 30 M a. Cat hode 2% %: 6074 Min . DC Anod e-Su pply Volts , 133 Reg ul ation Volts . 1 Ambi ent Temp ., -55 to +90 °C Approx . DC Op erating Volts , 10 8 Cold Volt age Regulator Approx. DC St arting Volts , 115 Reg ul ation R ange, 5 t o 3 0 M a. 6074/ Cathode 2% %: Min . DC Anod e-Supply Volts , 133 Reg ulation V olts, 1 082 6.3 2.5 4>i 1.72 DC Amplifier For data ref er to MIL-E-l /510B s pec ificati on'" 6080-WA Class A , Amplifier 6. 3 0.45 For government end u se o nl y 2% %: Eac h Unit 6099

Class AI Amplifier Cat h. Res ., 6.3 0.45 2% %: 330 0.85 - - 100 50 Ohm s Common 3.5 6300 6000 38 - 6101 Each Unit to Bot h Unit s

Class AI Amplifier 6101/ 6.3 0.45 2% %: For data ref er to MIL-E -l/243A specification '" Each Unit 6J6-WA Grid Vo lts Class A I Amplifier 1.1 Neg. D C 6.3 0 .3 l%t 0.4 165 Grid V olts, 55 100 220 - 8.5 4000 5000 20 fo r Cut - 6111 Eac h Unit of f, -9 Class A , Amplifier 6.3 0 .3 0.4 For data ref er to MIL-E-l /190C sp ecification '" l%t Eac h Unit 6112

100 150 100 5 500000 3900 Cutoff Vo lts , -4.2 6. 3 0.3 2% Clas s A, Amplifier 300 3.0 - 0.65 %: 250 68 150 10.6 1000000 5200 Cuto ff V olts, -6 .5 6136

6.3 0 .3 2% %: Class AI Amplifier 330 2 .5 - 0.55 250 200 150 7 .0 - 5000 - - 6186 6186/ 6.3 0.3 2% %: Class AI Amp lifier For data refer to MIL -E-l/244A specification '" 6AG5-WA

6.3 0.3 Class AI Amplifier 6189/ 2% :VB For data refer to MIL-E -l/246A sp ecification '" 12 .6 0.15 Ea ch Unit 12AU7-WA

6.3 0 .3 Class A I Amplifier 100 270 - 3.3 14300 4000 57 - 2Vt 6 :VB 300 2 .5 Ne ~. DC 12 .6 0.15 Each Unit Gri d olts, 50 250 200 - 10 10900 5500 60 - 6201 6.3 0.15 l%t 0.4 Class A , Amplifier 165 1.1 16.5 0 .55 100 150 100 7 .5 260000 5000 Cutoff V olts , -9 6205

6.3 0 .15 l%t 0.4 Class A, Amplifier 165 1.1 16 .5 0.55 100 120 100 7.2 260000 4500 - - 6206

Cold 6626/ 2% %: Voltag e Regulator For data refer to MIL-E -l/939B specification. Cathode OA2-WA .•A copy of this sp ecification may b e obtain ed from t he Dir ector of the Armed Services Electro- Standards Agency (ASESA) at Fort Monmouth, N ew Jersey . • A copy of this sp ecification may b e obtain ed from th e Bur eau of Ships, D epartm ent of the Navy , Washington 25 , D. C . o NUVISTOR TRIODE •

life Tests ~ ~ c ~ = ~ = ~ c '" ~ .. . c c • c ~ Q~ ~~- c ~ ';;"; ~ ;;E- ~ QE ~ ~~ .~ xl ;; x_ ~ .~~ ~ ~ 6'= g-t: '" :> :> X X :§ ~ t~ =~ =~ '" ...... ", -'" -'" Heat er-ca thod e type; m eta l Medi um -Mu sh ell wi th in dexin g lugs ; weight V V V V V V Tr iod e appr ox imate ly 1/15 oun ce (1.9 grams ).

, 0 SPECIAL RED TUBES •

For Critical Industrial Applications Where lOOOO-Hour Life, Extreme Dependability, and Exceptional Stability are Paramount

Special Tests and Controls

lif e Tes t Descr iption and/or -- Diff erence Between ~ Type and Prototype Proto - c~ c I ~ type Name ~ ~ = c .~ ~ ~ Type ~ •... ~ '"~ ""= Ratingor Premium Pr oto- ~ ~ '" ~ z." :a= ~ % Q .., ~ i Cha racter istic Type Type = :> .. . c :;: % = ; '" ~ .. .. a ~

Heat er-Cathod e Type. Each unit Ful l-W av e has it s o wn h eater and ca thod e 5690 - Vacuum with individ ual bas e-pin c onn ec- V V V V V V v V V Rectifi er~ tions . Ful l ratings up to 40000 v- feet.

Heat er Cu rr ent 0.6 0.3 Max. P late Volts 275 30 0 High-Mu Peak H- K Vo lts + 100 +90 5691 6SL7-GT Twin Triod e9i Heat ers in s eries fo r V V V V V V V V V V V fai l- safe ope rat io n Ves No Contr olled P lat e- Ves No Cu rr ent Balance Max. Plat e Vo lts 275 300 Pl ate Di ss ip.• Watt s 1.75 2. 5 Medium -Mu V V V V V V V V V V V 5692 6SN7-GT Tw in Tri od e~ Peak H-K Vo lts ± 100 ± 200 Heate rs in se ri es for No fail -saf e o peration Ves Plat e Di ss ip.• W at ts 2 2 .5 6S J7 Sharp- Cutoff Grid -No .2 0.3 0 .7 V V V V V V V V V V V 5693 Pentod et Input Watts Pea k H-K Volts ± 100 ±90 • NUVISTOR TRIODE . •

Maximum Ra tings Characteristic s - Class Ai Ampl ifier

AC Maximum Grid - Plate Cathode Dimensions Plate Circuit Amplif i- Resist- Trans- Inches Plate Dissipa- Grid Plate Plate Grid Cathode Resis t- calion ance conduc- Pla te Supply Plate tion Current Current Supply Plate Supply ance Factor (Approx. ) ta nce Current Type Micro' Volts Amp s. Lengt h Diam . Volts Volts Walts Ma. Ma. Volt s Volts Vol ts Ohms Ohm s Ohm s mho s Ma .

- 26. 5 0 - 50 0000 31 44 00 7000 2 .8 6.3 0.14 0.800 0.44 0 330 11 0 1.0 2.0 20 7586 75 - 0 130 - 33 2900 11500 10 .5

• SPECIAL RED TUBES

For Critical Industrial Applications Where lOOOO-Hour Life, Extreme Dependability, and Exceptional Stability are Paramount

Maximum R atings Operating Cond itions and Characteristics Grid- No.1 Maximum Volts(v) Cathode Dimensions Class Plate Grid- or Grid - Trans- Amplifi- ~ 01 Plate Dissi- Cat ho de NO.2 P la te Ca thode NO.2 Plate AC Plate conduc - cation Power Type Inches Ser vice Volts pation Current Input Suppl y Res ist- Supply Curre nt Res ista nce tance Factor Output ance Micr o' Volts Amps . Length O iam. Watts Ma. Walts Vo lts Oh ms Vol ts Ma. O hms mhos Wat ts

Full-Wa ve AC Volts per Plat e (RMS), 350 Ma x. P eak In vers e Plat e Volt s, 1120 Recti fier with Filt er Input Capacit or, 10 Ilf Max . Peak Pl ate Ma. p er Pl ate, 375 Cap acitiv e Input DC Output Volts at 110Ma ., 355 Max. A v. Pl ate Ma. p er Plat e, 62 .5 12 .6 1.2 Filter DC Output Vo lts at 55 Ma ., 415 Total E ffect ·Supply Imp ed. p er Pl ate, 350 Ohm s 4xt 12% 5690 6.3 2.4 Ful l-Wave AC Volts per Plat e (RM S), 350 Max . Peak Inv er se Plat e Volt s, 11 20 Rec tifi er with Filt er Input C hoke, 10 he nries Max : Peak Plat e Ma. p er P late, 375 Inductive In put DC O utp ut Vo lts at 135Ma., 3 00 Max. Av. Plat e Ma . per P late, 75 Filter DC Output Volts at 67.5 Ma., 3 05

Industria l 275 1.0 10 - 250 -2v - 2.3 44000 1600 70 - 6.3 0 .6 Serv ice 2% 1% Max. Pl ate Curr ent f or Grid Volts at -5.5, IS p'a Max. Rev erse Grid 5691 (Each Unit ) Diff erenc e in Plat e Curr ent B etw ee n Unit s, 0.9 Ma x. Ma . a t Grid V olt s, -2 Curr ent, 0. 2 Il a

Industrial 275 1.75 15 - 250 -9v - 6.5 9100 2200 20 - 6.3 0.6 Servic e 2% 1% Max . Plat e Curr ent fo r Gr id Vo lts at - 24, 15 p'a Max. R everse Grid Jla . 0. 2 5692 (Each Unit ) Diff erenc e in Plat e Current Bet ween Unit s, 2 Max. Ma. at Gri d Vo lts, -9

300 2.0 10 0.3 250 -3v 10 0 3 .0 1.0·· 1650 - - In dust ri al 6.3 0. 3 H{6 2% Ser vice Max. P late p' a80, at Gr id-No.1 Vo lts, -7.5 Max . Revers e Gri d- 5693 Max . Plat e p.a750, at Grid·No. 3 Vol ts, -70 No.1 Cur rent, 0.1 J.La o o ' TUBES FOR' UHF APPLlC,ATIONS' t

@) Description ,4 Type (iifj PENCIL TUBES

Medium-Mu T rio de. For use i n catho de-dr ive servic e as a c lass C rf power 5675 ampl ifie r and osci ll ato r. Use ful u p to 3 000 M c.

General-Purpo se. High-Mu Triode . For use in cat hode-driv e ci rcuits as a n rf amplifi er. if amplifi er, or mi xe r tube in r eceiv ers ope rating at frequen cies up to 5876 1000 Mc ; as a fr equ ency multiplier up to a bout 1500 Mc , and as an oscill ato r up to 1700 Mc .

High-Mu Tri ode. Lik e th e 5876 but int end ed f or militar y a nd criti ca l indus- 5876-A tr ial app licati ons.

Medi um-Mu Trio de. For ca thode-driv e se rvice as a pl ate-pulsed os cillator up 5893 to 330 0 Mc . May also b e use d as an rf po wer a mplifier, cw o scillator . o r fre- qu enc y doubl er up to 1000 Mc ,

Med ium-Mu T riode . Has ex ternal pl ate radi ator. For us e in cath ode -drive ser vice as an rf powe r amplifier and o sc illator at fr equenc ie s up to 1700 Mc . 6263 Can b e used in m obile eq ui pment. a nd in air craft transmitt ers a t altitud es u p to 60 ,00 0 f eet without press urize d chambe rs . Mediu m-Mu T riode . Li ke t he 6263 b ut has a mu of 40 . Esp ecially us eful as 6264-A a freq uency mul ti pl ie r. Int ended f oro militar y a nd criti ca l industri al appli- catio ns.

6562/ Fix ed- Tuned O sc illator Tri ode. Has two oreson ato rs int egr al with tub e. In- 5794-A tende d fo r radi oso nde appli ca tions at 1 680 M c.

Tu na bl e Osci llator Tri ode. H as two r eson ators in te gral with th e tub e. In- 7533 tend ed for r adiosonde app licatio ns betwee n 1660 M c a nd 1 700 M c.

High-Mu Triod e type with cerami c-m etal s eal s. For u se in cath ode-drive servi ce as a lo w noise uhf amplifier at frequen cies up to 1000 Mc and above. 7552 For c ompact mobil e and aircraft equipment at altitudes up to 100 ,000 feet without pressuriz ation.

Hi gh-Mu Tri od e type with c erami c-m eta l seals. For use at fr equ encies up to 300 0 Mc in ca th ode-driv e se rvic e as a n uhf powe r ampl ifie r, oscill ator and 7554 fr eq uency m ul tipl ier in comp ac t m obil e a nd aircra ft eq uipme nt at altitudes up to 100.000 f ee t without pr ess ur iza tio n.

Th e heat er l eads for the Pencil tub es w ith th e e xc epti ons of t ypes 6562, 75 33 . 7 552, and 7 554 fit th e Cin ch Sock et. No. 54A16 3S, or equiv alent. Conn ect ions to th e plate , grid, and cathod e terminals r equir e flexible spring con- tacts. Th e ca thod e of th e 6562 is ext ernally conn ec ted to on e o f the heat er l ea ds. G t ermin als near er fil ament leads ; P t erminals n earer bulb tip. G cap s n earer b ase; P ca ps n eare r bulb tip . . . . •. 'TUBES 'FQR 'UHF APPLICATIONS (> 00 •_ • •

Ma x. Fre- Max . Plate Ratings t Typical Operating Condilions t Heater (H) Ab sol ute V alu es or Max. Dimensions Ampl ifi - Clas s quency Appro x. calion of f or Full Pla le-to- App rox . ~ Filamen t I nche s DC Di ss ipa· Pea k AF Driv ing Power Factor Service Input In put tion Plate Gr id Grid-to-Gr id Plate Plate Load Type Volts Volt s Volt s Ampere s Power Dutput Vol ts Am p. Len glh Diam . Mc Volt s Wa lls Wall s Ohm s Walls Walls

PENCIL TUBES

- 300 9 9 6.3 0.135 2.252 0.816 aa 20 C·T 120 -8 - 0.0 25 - - 0.475 5675 Osc il lator at 1 700 M c-+ - 360 9 6. 25 C·T 25 0 -2 - 0. 02 3 - - 0. 75 Osci llato r at 1 700 M c-+ 6.3 0.135 2 .252 0.816 aa 56 5876 - 330 7. 5 6.25 C·M 300 -70 - 0.01 7 - 2 2 Doub ler to 960 M c-+ For d ata refer to MIL -E-1 /1043 (USA F) speci fi ca tion xx 5876-A

Maximu m Ratings f or Pl ate-Pu lsed Osc illator Servi ce -Clas s C : Max imum "On" Tim e, 5 !-'s ec in Any 5000 !-'secInt erv al 6 0.2 8 2.297 0.816 aa 27 Pea k Positive-Pu lse Pl ate Supply Vo lts , 1750 Pl ate Di ssip ation , 6 watts 5893 Pea k Plate Amp eres, 3 Pul se Dur ation, 1 .5 !-'sec

·C·p 500 330 15 9 320 -52 - 0.03 5 - 2.4m 8P 500 400 22 1 3 6 0 .28 2.631.01 bb 27 6263 ·C·T Osc illator at 500 Mc-+ 350 -35 - 0.04 - - 7P Rf Pow er Amp . at 500 M c-+ 350 -58 - 0.04 - 3m 10 1'

For dat a refe r to MIL -E-l /1045 (USAF ) specification xx 6264-A

Fr equ ency (approx .), 168 0 M c. 5.2 0.16 Frequency Adjustm ent Range, ± 12 Mc Plate -Volta ge Rang e, 117 t o 95 Volts to at 6.0 3.256 c 0.865 a - C·T 6562/ Max. Freq uency Drift, +4 to -1 Mc Ambient T emp. Rang e +22 to - 40°C volts 5794-A 6.6 Powe r Output (approx. ), 600 m w Fr equ ency (approx. ), 1680 M c 5.2 0. 16 Freq uency Adj ustm ent Rang e, ± 20 Mc Plat e- Voltage Rang e, 117 to 95 Volts to at 6.0 3.23 c 0.865 a - C· T Max. Fr equ ency Dri ft, +4 to - 1 Mc Ambi ent T emp . Range +22 to -40 °C 7533 volts 6.6 Powe r O utp ut (approx .), 575 mw

Ca th ode Power Gai n:zz 1000 25 0 - 2.5 6.3 0.225 1.62 0.557 70 AI 125 Res istor 0.014 16 .5 db. above 70 dbm 7552 50 ohm s Noise Fac tor: Am plifi er at 50 0 Mc-+ 6.5 db 1000 250 " - 2.5 C·T 20 3" 3" - 0.024 YY - - 1.3P Osc illator at 1000 M c-+ 6.3 0.2 25 1.62 0.557 7 0 7554 1000 250 h - 2.5 C'M 218h 18 " - 0.02 1 YY - 0.8m 0.9P Doubl er to 1000 M c-+

Not e: To fac ilit at e co mpa ris on betw ee n types, a ll rati ngs ar e give n on an a bso lut e-max im um basis. t Unl ess oth erwise spe ci fied, all va lu es s hown ar e for J' rCath ode -to~gr id vo lts. P Useful pow er o ut put . bb In clud in g rad iato r f in. Continu ous Co mm ci- cial S ervice . a Maxi mu m radi us. Y Y Cathode c urr ent . • I nterm itt ent Co mm erc ial and Am ateur S ervic e. C Exc lud ing fl exib le leads. zzFor ba ndw idth of 5 M c. h Pl at e· to-grid vo lts . m Dri ver pow er outp ut. aa In clu di ng gr id fl ange. xx A c opy of t hi s s pecifica tio n may b e o bt ai ned fro m the Com mander, Wr ight -Pat terson AFB , Attn. , EWBFER , Wright-P att erson A ir Forc e Bas e, Oh io.

Al = Class A , RF Amplifier Service. C'M = Class C Frequency -Mult iplier Serv ice . C·P = Class C Plate-Modulated Telephone Service . C·T = Class C Telegraph Service . NOTE: In Classes of Serv ice A I, C'P , C·M, and C·T, the values shown under Max imum P lat e Ratings and Typi cal Operat ing Conditions are for one tube . TUBES FOR UHF APPLICATIONS - Conf'd •

~ De scription Type

TRAVELING-WAVE TUBES Helix -transmi ssion line ty pe with built-in per iodi c perm anent m ag net focusing. Frequen cy r ang e 2000 to 4000 M e. Lo w-p owe r amp lifier tub e for driver appli- 4009 ca tions and f or fir st stage of wid e-band mi crowave rece ive rs not r equir ing a lo w-nois e fi gur e; a lso for grid-N o. 1 puls ed ap pl icat ion s in vo lving negli gi bl e driving p owe r. Heli x-tr ansm iss ion l ine t ype w ith buil t-in period ic pe rm anent mag net foc us ing . Freq uency ra nge 2000 t o 4000 Me. Int erme di ate power a mpli fie r f or u se a s 4010 dri ver of high er-po wer t ra vel ing -w ave tu bes; o r as o utput stage in a ppli cations req uiring p owe r output of 1 .5 wat ts o r less . Lo w-noi se, low -l ev el amplifi er tube of th e heli x-tr ansmis sion lin e type . Fr e- 6861 qu ency rang e, 2700 to 3500 M e. For u se in input stage of r adar, sca tter pro pa - ga tion and oth er micro wave receivers , and in if amplifier se rvice . OTHER UHF TYPES Lighthous e Triode . For use as an RF amplifi er at frequ enci es up to 1200 Me 2C40 and as a con tinuous-wave oscill at or at frequ encies up to 3370 Me . Oct al6-pin bas e. Lighthous e Tri ode. Similar t o Typ e 2C40 exce pt f or high er di ssi pat ion rating . 2C43 For us e as a continuous- wave oscil lator at fr equ encie s up to 1500 Me . Os cillato r Tri ode. Acorn type w ith a heat er- ca thode . For u se a t frequen cie s 6F4 up to 1200 M e. High-Mu Triod e. 7 -pin mini atur e type wi th a heater- ca th ode. For us e in 6J4 cathode-dri ve ci rcu its . Has a mu of 55 and a gm of 12000 mi cromhos. Useful up to about 500 Me . Oscillator Tri ode . Similar to 6F4 but op erate s a t a high er pl ate voltag e, has 6L4 higher amplifi cation factor , a nd lower grid- to- plat e capacitan ce .

Sharp -Cutoff Pentode . Acorn type with a heater-cathod e. For use at fre- 954 quencies up to 430 Me.

Medium-Mu Triode . Aco rn typ e with a he ater-c athode . For use at frequenci es 955 up to 600 M e. Remote -Cutoff Pentode. Acorn type with a he ater -cathode . For use at fre - 956 qu encies up to 430 Me. Medium -Mu Triode. Acorn type with a coated filament for op eration from a 957 dry-cell supply. Med ium -Mu Triode. Acorn typ e with a coat ed f ilament . Designed for trans- 958-A mitte r servic e. Us eful up to 350 Me . Sharp -Cutof f Pentode. Acorn typ e with a coat ed filament for op eration from a 959 dry-ce ll supply. Med iu m-Mu T riode . Subminiature t ype . For use as an rf pow er amplifier and 5718 osci ll ator in uhf app lications critical a s to sho ck and vibration. Useful power outp ut of near ly 1 watt at 500 Me. Full input up to 1000 Me.

Oscillato r Tri ode . Su bminiature type. Intended particul arly as an oscillator 6026 for t ransmitting service in r adiosonde a nd similar applicat ions at 400 Me .

Sharp -Cutoff Pentode. 7-pin minia ture type with a heat er-c athode. Elec- 9001 trically sim ilar to the 954.

For k ey to term inal conn ect io ns see pag e 3 0. Note 1: P i s on long part of bulb (top) ; G is on short part of bulb . Note 2: Long part of bu lb i s top . • TUBES FOR UHF APPLICATIONS - Cont'd

I Maximum Ratings Typical Operati on Grid-No.1 Max imum (@ Class 01 OC DC Plate Volls(v) G rid - Grid- AC Plate Tr ans - A mp li· Cat hode Dimension s Plate Curren t Dissi · Plate or NO.2 NO.2 Plate Resist· conduc · !ication Powe r Inche s 01 Service Volls Plate pation Supply Cathode Supply Current Current an ce t ance Factor O utput Type Resistance Micro - Vol ts Amp. Leng th Diam . Ma . Wal ls Volts Ohms Volt s Ma . Ma . Ohms mhos Wa lls

TRAVELING-WAVE TUBES

Typ i9U Op erati on at 300 0 Me : 6.3 1.3 15 %'" ¢ RF Ampli fier 1000· 5.0· - DC Coll ecto r Volts , 700 Sat ur ated Po wer Outpu t, 2 8 m w. 4009 Gain at 10 mw. Outpu t, 35 db .

Typical Op erat ion at 300 0 Me: 6.0 1.3 15 %'" ¢ RF Amplifi er 1300· 25 .0· - DC C oll ecto r V olt s, 115 0 Sat ur at ed Pow er O utpu t, 1.8 w at ts 4010 Gain at 1Watt Out put , 32 db.

Typic al Op erat ion at 3100 Me . 5 0 .6 5 19 % 1.38 0 RF & IF Amplifier 500· 500t· - DC C olle ctor Volts , 400 Satur ate d P owe r Ou tput . 1 row. 6861 Noise Figur e, 6. 5 db . Gai n (low-l evel), 25 db . OTHER UHF TYPES

Class A t Amplifier - - - 250 200 - - 17 7452 4 85 0 36 - 6.3 0.75 2% 1% 2C40 Class CAmp . & Ose. 500 ~ 25 ~ 6.5~ ------Cl ass At Amplifier - - - 250 100 - - 21 6000 8000 48 - 6.3 0. 9 21l{6 1U6 2C43 Cla ss CAmp . & Ose. 500 ~ 40 ~ 12 ~ ------RF Amp. & Ose. DC Gr id M a., 7.5 I%' 2 -15v - - 1.8 6.3 0 .225 1% Class C T elegr aphy 150 20 2 150 20 Dri ver Po we r, 0 .2 w att 6F4

- - - 2Ys Class A l Amplifier 100 100 10 5000 11000 55 6.3 0.4 % 150 20 2.25 - - - 6J4 150 100 15 4500. 12000 55

6.3 0 .225 1% 1% Class At Ampl ifier 500 15 1.7 80 150 - - 9.5 4400 64 00 28 - 6L4

Class At Amplifier 250 -3v 100 0.7 2.0 1.0+§ 1400 - - 6.3 0 .15 1Ys I%' 2 250 - 0.5 DC pla te ro a. adju sted to 0. 1 w ith n o i nput 954 Bias D etector 250 -6v 100 signal . Cath . Res . of 20000 to 50000 ohms .

6.3 0.15 RF Amp . & Os e. 180 8 .0 1.6 180 -35v - - 7 DC Grid M a. , 1.5 0.5 at 1% 1% Class C Telegraphy 60 Me 9'55 -3v - - Class At Amplifier 250 100 2 .7 6.7 0.7 § 1800 6.3 0.15 1Ys 1% 250 - 1.7 Con ve rs ion Tr anscon d., 60 0 ,u mh os 956 Mixer 250 -10v 100 Osc . Peak V olts, 9 1.25 0.05 1% I%'2 Class A I Amplifier 135 - - 135 -5v - - 2 20800 6 50 13 .5 - 957 RF Amp , & Ose , 1.25 -20v Grid R es., DC Grid Ma., 1 0.1 1% I%' 2 Class C Telegraphy 135 7 0.6 135 20000 Ohms 7 Drivin g Pow er, 0.035 w att 0.6 958-A 1.25 0.05 1Ys 1% Class Al Amp lifier 145 - - 135 -3v 67.5 0 .4 1.7 0.8§ 600 - - 959

RF Amp . & Ose . Max. DC Grid Volts, -55 - Ma x. DC Grid M a., 5.5 - 0.4 Max . DC Plat e Ma ., 22 - 6.3 0.15 1%+ Class C Telegraphy Max. DC Pl ate Volts, 165 - 5718 Max . Peak H eater-Cathode Volts, ± 200- Max . Plat e Dissipati on, 3 .3 wa tts * Class At Amplifier - - - 120 120 - - 12 4000 5900 24 - 6.3 0.2 1Y2 + 0.4 Me Oscillator 6026 400 - Grid R es., 1300 Ohms - - - 1.25 Class C Telegraphy 150* 3* 135 DC Grid Ma., 9.5 20 Class AI Amplifier 250 -3v 100 0.7 2 1.0+ § 1400 - - 6.3 0 .15 1% % 250 - 0.5 Conv ersion Tr anscond .• SSO j.lmhos 9001 Mixer 250 -5v 100 Osc . Peak Volt s, 4 - ~ Description Type

OTHER UHF TY PES (Cont'd)

Medium-Mu Triode . 7- pin min iatur e t yp e w ith a heater -cathod e. Electric ally 9002 simil ar to the 955 . Fo r freq uencies up to 50 0 Mc .

Remote- Cutoff Pe ntode. 7-pin m iniatur e ty pe with a heat er- cathode. Elec - 9003 trically simila r to t he 9 56.

UHF Di ode . Acor n typ e w ith a hea te r- cath ode . For use as a r ec tifier, detec - 9004 to r, or m easu ring d evice . Re sonan t f req uenc y abo ut 850 Mc . UH F Diod e. Ac or n ty pe w ith a hea ter- cat ho de. For u se as a rect ifier, detec - 9005 tor , or m easuri ng de vi ce . Re sonan t f requ en cy ab ou t 1 500 Mc. UHF Di ode . 7- pin mini atu re ty pe w it h a heate r- cathode. R eson ant freq uency 9006 ab out 700 Mc. F or uh f service a s a re ctifi er, detec tor , or m eas uri ng devic e.

THYRATRONS '.

Negat ive -cont rol , heate r-cathode ty pe. Small 5 -pin bas e. For rene wal u se only .

Miniat ure heat er-cat hode typ e. Can be ope rate d in a high -sensitivity cir- cuit d ir ect ly from a vacuum . Mini ature button 7 -pin base .

Negativ e-control, h eater -c athode type . Can be ope rated dir ectly from a vacuum phototube . Octa l 8-pin base .

Miniature 7 -pin type for re lay app lications such as counter-circuits where low -heater-cu rr ent drain and short deionization tim e are important consid era - tions . Mini at ure heater -cathode typ e, 7-pin base. For use in , grid-controlled 5727 rec ti fie r and pu lse-m odu lator c ircuits. 5727/ 2D21-W Negat ive -control, heat er-cathode type . For grid-cont roll ed rectifier and relay app lications, partic ul ar ly those invo lving motor-control and low-po wer in - ve rter se rvice . Maximum Ratings Typical Operation Grid·No .l Maximum Class 0 1 DC DC Plate Volls(v) Grid · Grid · AC Pla te Tra ns · Am pli · @ Cathode Dimensions Pla te Cur rent Dissi · Plate or No .2 No.2 Plate Resist · c ond uc· f ica ti on Power Inches 01 Service Volls Plate pation Supply Cathode Supply Current Curren t ance tance Facto r Output Type Resistance Micro- Va ll s Amp . Len gth Dlam . Ma . Watts Valls Ohms Volts Ma . Ma. Ohms mhos Watts

OTHER UHF TYPES (Conf'd)

90 -2 .5v - - 2. 5 1 47 00 1 700 25 - 6. 3 0.15 1% Cl ass Ai Amplifi er 250 - 1.6 % 250 -7.0v - - 6.3 11400 2200 25 - 9002 250 -3 v 100 2.7 6.7 0 .7§ 1800 - - Class A, Am plifier 1.7 6.3 0.15 1% % 250 - Conve rsion T ransc ond ., 600 ,u mh os 9003 Mi xe r 250 -10 v 100 ose . Peak Vol ts, 9 Detector Max. AC Plat e Volts , 117 Max. DC He ate r-Cat hode Volts, ±9 0 6.3 0 .15 1% 1%' 2 9004 Rect if ier Max. DC Outpu t Ma ., 5 Res onan t Fr equ enc y (Appr ox .) , 850 Mc Detec tor M ax. AC Plat e Volts , 117 Max. DC He ater·Cat hode V olts , - 50 3.6 0.16 5 1%'2 9005 1% Rec ti fie r Max. DC Output Ma ., 1 Reso nan t Fr equ ency (Appr ox. ), 1500 Mc Dete ctor Ma x. AC Plat e Volts , 270 Max . P eak Pl ate Ma., 15 6.3 0 .15 9006 1% % Recti fier M ax. Peak Inv erse Pla te Vol ts, 7 50 Max. DC Ou tpu t M a., 5

• THYRATRONS

Ma ximum Ratings

Approx. Tem perature Range Max . Dimensions Tube @ Applications Cathode Inches Drop Peak Peak Condensed Forward Inver se Peak Average Volls Merc ury Ambient Anode Anode Cathode C athode Fault Type Valls Amp . Length Diam . °C °C Volts Volts Amperes Amperes Amperes

For complete listing of Thyratrons, see Power and Gas Tubes Booklet, PG-101-D. (Gas Types)

Relaxatio n 14 - -75 to +90 35 0 - 0.3 0.0 75 - 6.3 0.6 4Ys I%; 884 osc ill ato rs Max . Ratin gs for R elaxation O se . Peak An od e Volts, 3 00; P eak C at hode A mp., 0. 3

Relaxation 14 - -75 to +90 350 - 0. 3 0.075 - 2.5 1.5 4%; I%; 885 os cillator s Ma x. Ratin gs fo r R elaxa tio n O se. Peak Anode Volts , 300 ; Peak C at hod e Am p., 0. 3

TETRODES (Gas Types)

8 - -75 to +90 650 1 300 0.5 0 .1 10 6.3 0.6 2Ys % Typi ca l Op eratin g Condit io ns f or R elay Service : 2D21 Ano de Volts , 400 Gri d-N o.1 Cir cuit R es. , 1 mego hm

6.3 0.6 2Ys % For dat a refer to MIL ·E-l /75 6B spec ifi cat ion '" 2D21-W High -sensitivity 6.3 0.6 2% H{6 8 - -55 to +90 650 1 300 1.0 0.1 10 502-A relay control circui ts -75 to +90 650 1300 1.0 0.1 10 6.3 0.6 4Ys I%; 8 - 2050 Gr id·N o. 1 Ci rc uit R esist ance, 10 meg ohms max . 10 - -55 t o +90 500 500 0 .1 0.025 2 6.3 0.15 1% % Typi ca l Op erat ing C ondit ions for R elay Serv ice : 5696 AC A no de Vo lt ag e (RMS) , 117 Peak G rid ·No. 1 Si gnal Vo lts,S Grid ·No. 1 Bias V olts (RMS) , 5 Grid -No.1 Circuit R esist anc e, 0.1 m egohm

6.3 0.6 2Ys % 8 - -75 to +90 650 1 300 0.5 0 .1 10 5727 High ·sensitivity 5727/ 6.3 0 .6 2Ys % For data r efer to MII ,. .E- l/83B spec ification '" rel ay contro l 2D21-W circ uits -75to +90 650 1300 5 0.5 20 6.3 2.64~ 12% 10 - 6012 Grid ·No . 1 Circuit Re sistance , 2 megohms m ax . TUBES FOR COMPUTER APPLICATIONS.

~ Des crip tion Type

FOR ELECTRONIC COMPUTERS AND OTHER "ON-OFF" CONTROL APPLICATIONS

Pentagrid Amplifier . For g ated amplifier servic e. Grids N o. 1 and No .3 can 5915 each be used as independent control elec trodes . 7- pi n m ini atur e base .

MediumcMu Tw in Triode. Esp ecially useful in multi vib ra tor app lic ati ons. 5963 Noval 9-pin miniature bas e w ith separate term inals for ea ch c athode . Mid- tapped h eater for 6 .3-volt or 12 .6-volt operation.

Med ium-Mu Twin Triode . Especially useful in multi vibr ator appli cat ions. 5964 7-pin miniatu re bas e.

Medium-Mu Twin Triode. Especially useful in cathod e-follower applications. 5965 Noval 9-pin miniature bas e with separa te terminals for ea ch cathode. H ea ter mid-tap for 6 .3-volt or 12 .6-volt operation.

Sha rp-Cutoff Pow er Pentode . Especially useful in pulse-amplifier appli cations. 6197 Noval 9-pin m iniature base.

Medium-Mu Twin Triode . Especially useful in multi vibrator appl ic ati ons . 6211 Nov al 9-pin miniature base with separate terminals for each cathod e. Mid- tapped heater for 6.3-volt or 12 .6-volt operation .

Medium-Mu Twin Triode . High perveance type having transconductanc e per unit = 4600 micro mhos. Especially useful in cathode-follo wer applic ations in 6350 high-speed digital computers. Noval 9-pin miniature base with separate termi- nals for each cathode. Mid-tapped heater for 6.3-volt or 12.6-volt oper ation .

Medium-Mu Triod e. For pulse-amplifier , inverter , and cathod e-follo wer ci r- 6814 cuits in high-speed digital-type computers . Subminiature type with 8 flexible leads.

Twin Diode. Especially useful in switching circuits of medium-sp eed electronic 6887 computers . Low wattage heater (only 1 .26 watts ). 7-pin min iature base . Medium-Mu Twin Triode. High-perveance type having tran sconductance per unit 10 ,000 micro mhos . Especially useful in cathode-follower appli cations in 7044 high -speed digital computers. Noval 9-pin miniature base with separate t ermi- nals for each cathode. Mid-tapped heater for 6.3-volt or 12 .6-volt operation. • TUBES FOR COMPUTER PPLICATIONS

Maximum Rati ngs Maximum Use Grid-No .2 Grid - Grid-No.2 Plate Grid-No.1 Grid -No.3 Cathode Dimensions Plate Dissip _ DC Values to right give Plate G ri d- and-No .4 No .3 Plate and-No _4 Circuit Circuit Circuit Inches Walls Cath ode operat ing con ditions ~ Supply NO. 1 Supply Supply Current Current Resistance Resistance Resistance Current and cha ract eristics Each Both for in dica ted us e. Type Volts Amp. le ngth Oiam. U ni t Units . Ma. V ol ts V ol ts V olts Vol ts Ma . Ma. Ohm, Ohm, Ohm,

FOR ELECTRONIC COMPUTERS AND OTHER "ON-OFF" CONTROL APPLICATIONS

Gated Am p: Gri d-No _ 1 15 0 -10 · 75 0 0 0 20 00 0 4700 0 470 00 5915 6.3 0 .3 278 % 1 20 Grid -No. 3 150 0 75 -10 0 14 20000 47000 47 000 15 0 0 75 0 5.8 9 20000 47000 47000 12 .6 0.15 Frequenc y 150 -1 5 - - 0 - 20000 47000 - 2% :Va 2.5 5.0 20 6.3 Q.3 Halfe r- 150 0 - - 5.1 - 20000 47000 - 5963

Fr eq uency 150 -1 0 - - 0 - 20000 47000 - 6.3 0.45 278 1.5 3.0 15 5964 % Halfer- 15 0 0 - - 5 - 20000 47000 - Grid Vo lt. (App rox .) for Difference b etw een G rid V ol tao e. Plate Load 150 Plate Cur rent of 15 0 - of Unit. for Plat e C urrent. of Resistance = 12.6 0. 225 Fre quency I'a = -7.5 l5 Ol'a p er Unit = 1.5 Max. 7£ 00 ohm. 2% :Va 2.4 4.4 16 .5 5965 6:3 0.45 Di vi de r- Gri d Volts (App rox.) fo r 150 Grid Curr ent of 140 10 .5 - 7200 - - I'a = less tha n 1 vo lt

Fr equenc y 250 * -1 2 150 * 0 0 - - - - 6.3 0.6 5 2% :Va 7.5 50 Div id er - 250* -3 150 * 0 30 - - - - 6197

Gr id Volt. (A pprox .) fo r Diff erence betwee n Grid V olt ao •• Plat e Load 150 Pla te Curr ent of 1 00 - of U nit. fo r Plat e C urr en t. of Rea1 stan ce = 12 .6 0 .15 -10 vol t. Max . lOO l' a per Unit = -1 .5 Volt Ma x. £0000 Ohm. 2;{6 :Va 1.5 3.0 16 Frequency I' a = 6211 6.3 0.3 Divi der- 150 0 - - 5.15 - 20000 470 00 -

Max imum R atings, Abso lut e Valu es: 12. 6 0.3 Cathode DC Pl ate Vo lts, 33 0 DC Gr id Vo lt s, -8 0; +4 2% :Va 4 7 45 6. 3 0. 6 Follower Pea k P ositive- Pu lse Gri d Curr en t (Ma .), de = 5. 5; pea k ~ 110 63 50 Plat e Vo lt s, 1000 Cath od e Cu rre nt (Ma.) , de ~ 45; peak = 350 Maximum R atin gs, Abs olu te Values : Cathode Peak H ea ter -C atho de Vol ts , ± 200 DC Gr id Volts, -5 5; + 5. 5 6.3 0 .15 0.4 2.2 22 1%+ Follo wer DC Gr id M a., 5.5; peak , 110 DC Pl ate Vol ts , 275 6814 Cath ode Ma ., de = 22; pea k = 44 0

30 " Switching Maximum Ratin gs, Abs olute Values : 6.3 0.2 1% % - - 10 § Service Pea k Inv ers e Plate Volts , 360 Pea k H ea ter-Catho de V ol ts, ± 150 6887 Max imum R atin gs. Absolute Values : 6. 3 0.9 Cathode DC Pl ate Volt s, 300 Peak H ea ter-C athode Volts, ± 200 2% :Va 4.5 8 50 12 .6 0.45 Follower Grid M a., de = 5; peak = 200 DC G rid V olt s, -100; +1 70 44 Cathode Ma., de = 50 ; pea k = 40 0 GLOW-DISCHARGE eCoid-Cathode} TUBES • • o

~ Description Type

VOLTAGE-REGULATOR TYPES

OA2 Miniature button 7-pin base. OA3 Octal 6-pin base. OB2 Intended for use in applications where it is Miniature button 7 -pin base. necessary to maintain a constant dc output OC2 voltage across a load, independent of load Miniature button 7-pin base. current and moderate line-voltage varia- OC3 tions. Octal 6-pin base . OD3 Octal 6-pin base. 991 Candelabra , double-contact base.

Like the OA2 but having very stable characteristics and intended for applica- 6073 tions critical as to shock and vibration. Like the OA2 but having very stable characteristics and intended for applica - 6073/0A2 tions critical as to shock and vibration.

Like the OB2 but having very stable ch:,\racteristics and intended for applica- 6074 tions critical as to shock and vibration.

Like the OB2 but having very stable characteristics and intended for applica- 6074/0B2 tions critical as to shock and vibration.

6626/ Like OA2 but intended to meet indicated military specification. OA2-WA

VOLTAGE-REFERENCE TYPES

7-pin miniature type designed for extreme voltage stabi lity. Voltage stability 5651 is such that voltage fluctuations at any current value within the operating cu rrent range (1 .5 to 3.5 ma.) are less than 0.1 vo lt. 5651-WA Like 5651 but intended to meet indicated military specification.

RELAY TYPES

For use in calculating machines and carrier-current relay systems. Octal OA4-G 6-pin base. 1C21 Similar to OA4-G, but for dc operation only .

5823 Miniature 7 -pin type intended primarily for the "on-off" control of low-current electrica l circuits. • GLOW-DISCHARGE (Cold-Cathode)" TUBES

Operating Conditions Max. Max . Dimen sions OC Operat ing Ambi ent Applications Inches Starting Temperature Regulation @ CurrentCurrent Ma. Range Approx . DC Min . DC Approx. DC Ma. cC Start ing A nod e'Sup ply Operating Current Volt s V olts Volts Range Type leng th Diam . Max. Mi n. Ma . Volts

VOLTAGE-REGULATOR TYPES

2% %' 75 30 5 -55 to +90 156 185 151 5 to 30 2 OA2 4Ys 1% 100 40 5 -55 to +90 100 105 75 5 to 40 5 OA3 Regulation of dc vo ltage 2% %' 75 30 5 -55 to +90 11 5 133 108 5 to 30 1 082 supplies for amp lifiers, oscillators , etc .; can a lso 2.63% 7 5 30 5 -55 to +90 105 115 75 5 to 30 3 OC2 be used as relaxat ion o scil lato rs 4Ys 1% 100 40 5 - 55 to +9 0 115 133 1085 to 40 2 OC3 4Ys 1% 100 40 5 -55 to +90 160 185 153 5 to 40 4 OD3 1% % - 2 0.4 - 67 87 59 0.4 to 2.0 8 991 Inst ant aneo us Impact Acce leration , 500 Max. g Same as OA2 Vibra tional A cce leratio n for Ex ten ded Pe riods, 2.5 g 6073 In stan ta neous Im pact Accele rat ion, 500 Max. g Sam e as OA 2 Vi brat ion al A cce lerat ion f or Extend ed Peri ods , 2.5 g 6073/0A2 Instan ta neo us Imp act Acce lera ti on, 500 Max. g Same as OB 2 Vibration al Acce lerati on f or E xtend ed Periods , 2.5 g 6074 In stantaneo us Im pac t A cce lerat ion, 500 Max . g Same as OB2 Vibr atio nal A cce leration f or E xte nd ed P eriods , 2.5 g 607 4/0 82

662 6/ Same as OA2 For d ata re fer to MIL -E-1 /939B spe cification + OA2-WA

VOLTAGE-REFERENCE TYPE S

Vol tage- Refe rence Tub e 2Ys %' - 3.5 1.5 -55 to +9 0 10 7 115 87 1.5 to 3. 5 3 565 1

Volt age -Reference Tube 2Ys %' For data refer t o MIL-E -1/825 A s peci fi ca tio n'" 565 1-WA

RELAY TYPES

Max . Peak In ve rs e Anod e Volt s, 225 Max. Pea k C ath ode Curr ent. 100 M a. 4Ys 1% Peak Starter -Elec tro de Br ea kd ow n V olts , + 75 to +90 M ax . A v. Cath ode Curr ent , 25 M a. OA4-G Max. Peak Inv ers e Anod e Volts, 180 M ax . P ea k C at hod e Current, 100 M a. 1C21 Relay S ervice 2% I%; Pea k Starte r-E lectrod e Br ea kd own V olts , +66 to +80 Max. Av erage Cathod e Current, 25 M a. Max . Peak Anode and S ta rt er-Elect rod e Vo lts, 200 Max. Peak C ath ode Cur re nt, 100 M a. 5823 2Ys %' Peak Sta rte r- Electrod e Br ea kd own V olts, +73 to +105 Max . A ve rage Cathod e Current, 25 Ma.

.• A c opy of thi s s pecific ation ma y be ob ta in ed from th e Bur eau of Ships, Departm ent of th e Navy, Washin gton 25 , D. C. .• A cop y o f thi s s pec ific ation may b e obt ai ned from th e Dir ector of the Arm ed S ervic es El ectr o-St anda rd s Age ncy (ASESA) at Fort Monm outh , New Jers ey . TUBES FOR MOBILE COMMUNICATIONS EQUIPMENT •

Special Tests and Controls LileT e,t ~= ~ I-"- r-::; - '" ~= c; = ~ > '> 0 ~ Description =. ~~ ~ c~ '";; = ~ Type :, ,! :<: •.. . ; f ~ ~ ~:J: ~ :<: ;;: ;

TYPES OPERATING FROM 6-CELL STORAGE-BATTERY SYSTEMS

Power Pe ntod e. 9-pin miniatur e heater -c athode type . For us e as a class 'C rf pow er amplifier , oscil lator o ?-frequency 7054 multiplier at frequ encies up to 40 Mc . Rece iving-tube ., j ., j ., j ., j ., j ., j prototype 12BY7-A.

Twin D iode . 7-p in miniature heater -cathode type . For use as a detecto r or full -wave rectifier in pow er supplies - ., j ., j ., j ., j ., j 7055 having low dc r equirements. Receiv ing-tube prototype 6A L5. Sharp -Cutoff Pentode. 7-pin miniature h ea te r-cathode 7056 type. For use as an if or rf amp lifier at frequenci es up to ., j ., j ., j ., j ., j ., j about 45 Me . Receiving-tube prototype 6CB6. Medium -Mu Twin Triod e. 9-pin miniatur e heater -cathode 705 7 type . For use as an rf amp lifier in cascade -type circuits at ., j ., j ., j ., j ., j ., j frequencies up to 200 Me. Receivingctub e prototype 6BZ7 . High-Mu Twin T riode . 9-pin miniatur e heat er-cathod e typ e. Fo r us e in phas e-inverter, r esistanc e-coupl ed ampli- ., j ., j ., j ., j ., j ., j 7058 fi er and low -f requency oscillator circuits . Rec eiving -tube prototype 12AX7 . Medium -Mu Tr iode , Sha rp-Cutoff Pentode . 9-pin minia - ture heate r- ca thode type. For use as a combin ed oscillator ., j ., j ., j ., j ., j ., j 7059 and m ixer- tube in rece ivers w ith if frequ encies up to 40 Mc . Rece iving-tube prototype 6U8 -A. Mediu m-Mu Triode , Power Pentode . 9-pin miniature heater -cathode type. For use in rf power -amplifier and ., j ., j ., j ., j ., j ., j 7060 freq uency mu ltipli er app lications at frequencies up to 40 Me. Rece ivin g-tube prototype 6AU8 . Beam Power T ube . 9-pin miniat ure heater-cathode type . 7061 For use as an af power amp lifie r. Receiving-tube proto - ., j ., j ., j ., j ., j ., j type 12A B5.

Beam Powe r Tube. 9-pin m ini at ure heater -cathode type . Fo r u se as a c las s C rf amp li fier, osci ll ator, or freq uency ., j - - - ., j- 7551 mul tip li er at f requencies up to 175 Me . • TUBES FOR MOBILE COMMUNICATIONS EQUIPMENT

Maximum Ratings Operating Conditions and Characteristics

Grid-No.1 ~ Maximum Class Plate Grid- Volts(v) Grid- Grid- Trans- Calhode Dimensions of Plate Dissi - NO.2 Plate or NO .2 NO.2 Plate AC Plate conduc- Ampli- Power Type Inches Service Volts pation Input Supply Cathode Supply Current Current Resistance lance !icalion Output Resistance Micro- Factor Volts Amp . Length Diam. Watts Watts Volts Ohms Volts Ma. Ma. Ohms mhos Watts

TYPES OPERATING FROM 6-CELL STORAGE. BATTERY SYSTEMS

Class A, Amplifier 330 5.0 1.0 250 120 150 3 .5 19 100000 11500 - - 12.0 0.275 RF Power Amplifier Power Output, 4 Watts to at 2% 0.875 Class C Telegraphy 330 5.0 1.0 300 -12v 175 5.5 26 at 40 Mc. 7054 15 .0 13 .5V Power Output, 2.5 Watts Frequency Doubler 330 5.0 1.0 300 -25v 175 4.0 20 at 40 Mc.

12 .0 0.155 Half-Wave Maximum Ratings, Absolute Values : to at 1% 0.75 Rectifier Peak Inverse Plate Volts , 350 DC Output Ma., 10 7055 15 .0 13.5V Each Unit Peak Plate Ma., 60 Peak Heater-Cathode Volts, 120 12.0 0.15 to at 2:Ys 0.75 Class A, Amplifier 330 2.0 0.5+ 200 180 150 2 .8 9.5 600000 6200 - - 7056 15.0 13.5V 12 .0 0.18 Class A, Amplifier at 0.875 275 2.2 - 150 220 - - 10 5300 6800 36 - to 2% Each Unit 7057 15.0 13.5V

12 .0 0.155 Class A, Amplifier 0.875 330 1.0 - 250 -2v - - 1.25 61000 1650 100 - to at 2;{6 Each Unit 7058 15 .0 13.5V Triode 12 .0 0.195 300 2.5- 150 56 - - 18 4700 8500 40 - Class A, Unit to at 2% 0.875 Amplifier Pentode 7059 15 .0 13 .5V 300 2.8 0.5· 250 68 110 3.5 10 400000 5200 - Unit - Triode 12.0 0.28 300 2 .5 - 150 150 - - 9.0 8200 4900 40 - Class A, Unit to at 2% 0.875 Amplifier Pentode 7060 15.0 13.5V 300 3.0 0 .5· 200 82 125 3.4 15 150000 7000 - - Unit 12.0 0.21 to at 2% 0.875 Class A, Amplifier 345 9.0 2.0 200 -10v 200 9.0 35.5 60000 4200 - 3.0- 7061 15 .0 13.5V Class A, Amplifier - - - 250 -18v 250 3.0 40 - 5300 - - RF Power Amplifier 12.0 0.36 Class C Telegraphy 300 10 2 300 -42v 200 3.7 70 - - - to at 0.875 8.5 2% at 175 Mc. 7551 15.0 13 .5V Frequency Doubler 300 10 2 250 -53v 200 2.6 - at 175 Mc. 50 - - 4.5 --- t·For Grid-No.2 Volts up to 165. For Grid-No.2 Volts between 165 and 330, see JEDEC Input Rating Chart J5-C4-2. e TUBES FOR MOBILE COMMUNICATIONS EQUIP.MENT • '

@ Descripti on Type

TYPES OPERATING FROM 3-CELL STORAGE-BATTERY SYSTEMS

6660/ Remote -Cuto ff Pentode . 7-pin mini atur e heat er-cathode typ e. For hf wide- 6BA6 band amplifi er cir cuits . For ren ewal u se . 6661/ Sharp-Cutoff P ento de. 7-pin m ini ature h eat er-cathode type. For hf wide - 6BH6 band amp li fi er c ircu its . For ren ew al us e. 6662/ Remote-Cutoff Pentode . 7-pi n m iniature heater-cat hode type . For use in rf 6BJ6 wide -band amp lifier c ir cui ts . For r en ewal use . 6663/ Twin Diode . 7-pin min iat ur e heater -cathode type . For l ow -current rec tifier 6ALS and detector c ir cui ts. Fo r renewa l use.

6669/ Beam Power T ube . 7-pin mini atu re heater -cat hode t yp e. Fo r use as an af 6AQS-A power amp li fier . For r enewal u se. 6677/ Powe r P ent ode. 9- pin mi niatur e heater -cathode t ype. For output power 6CL6 stages. For renewa l u se.

Med ium -Mu Tr iode. Sharp-Cu toff Pentode. 9 -pin mini atur e heate r cat hode 6678/ type. For use as a co mb ined osc ill ator a nd mixe r in vh f cir cui ts. For renewa l 6U 8-A use.

66 79/ Hi gh-Mu T win Tri ode . 9 -pin mIniatur e hea ter -cat hode type. For use as a 12AT7 fr eque ncy co nve rter belo w 3 00 M c. For r enewa l u se.

66 80/ Medium-Mu T win Trio de. 9- pin mi nia tur e heater -cat hode type . For osci llator 12AU7-A and mul ti vib rator applicatio ns. For renewa l u se.

6681/ High -Mu T win T ri ode. 9-p in min ia tur e heate r-ca thod e ty pe. F or p hase - 12AX7 in ve rt er and osc il la tor c ;rcuits . For renewa l u se.

TUBES HAYING 26.S-YOLT HEATERS •

Remote -Cut of f Pentod e. 7-pin mini atur e t yp e. Fea- tur es h igh trans conductanc e.

Twin B ea m Power Tube . Singl e-end ed typ e w ith a co mm on ca th ode. Octal 8 -pin b ase. Of speci al u se in air- Twin Diod e-Medium -Mu Triod e. 7-pin mini atur e. cr aft r ece iv ers w here Use fu l as a detec tor . amplifi er and avc t ube . operat in g voltage s are obt ain ed from 12-ce ll Pent ag rid C onve rte r. 7-pin min ia tur e. U se ful as mi xe r sto rage batter ies. and o sc illator in sup erhet erodyn e rece ive rs.

Low -Mu T win P owe r Tri ode. Us eful as reg ulato r tube in stab ili ze d d c pow er suppl ies s ubj ect to s hock a nd vib ra ti on. Octal 8-pin b ase. • TUBES FOR MOBILE COMMUNICATIONS. EQUIPMENT

( Maximum Ratings Operating Conditions and Characteristics Grid-No .1 Maximum Grid- Volls(v) Grid- Grid- Ampli- Cathode Dimensions Class Plate Trans- ~ 01 Plate Dissi- NO .2 Plate or NO .2 NO.2 Plate AC Plate conduc- !ication Power J Inches Service Volts pation Input Supply Cathode Supply Current Current Resistance tance Factor Output I Resistance Micro- Type Vol ts Amp . length Diam . Watts Watts Volts Ohms Volts Ma. Ma . Ohms mho s Watt s I

TYPES OPERATING FROM 3-CELL STORAGE-BATTERY SYSTEMS

6660/ 6.3 0.3 2Ys % Class A t Amplifi er 330 3.3 0.65 100 68 100 4.4 10 .8 250000 4300 - - 6BA6 6661/ 6.3 0 .15 2Ys % Clas s At Amplifier 330 3.3 0 .55 250 100 150 2 .6 7.4 1400000 4600 - - 6BH6 6662/ 6.3 0.15 2Ys Class At Amplifier 330 3.3 0.65 250 80 100 3.3 9.2 1300000 3600 - - % 6BJ6 Maximum Ratings, Design-Maximum Values: Half-W ave 6663/ 6.3 0.3 Peak Inverse Plate Volts , 275 DC Output Ma . ( per Plate), 10 1% % Rectifi er Steady-State Peak Plate Ma . ( per Plat e), 6 0 6AL5 6669/ 6.3 0.45 2% Class At Ampl ifier 250 12 2 .0 250 -12 .5v 250 4.5 45 52000 4100 - 4.5" % 6AQ5-A

6677/ 6.3 0.65 2% :V a Class Al Amplifier 330 8.5 2.0 250 -3v 150 7 30 150000 11000 - 2.8- 6CL6 Triode 330 3.0 - 150 56 - - 18 5000 8500 40 - Class At Unit 6678/ 6.3 0.45 2VIs :V a Amplifier Pentode 6U8-A 330 3.0 0.55 250 68 110 3 .5 10 400000 - Unit 5200 -

6.3 0.3 Class A , Amplifier 6679/ 2%; :V a 330 2.8- 250 200 - - 10 109005500 60 - 12 .6 0 .15 Each Unit 12AT7

6.3 0.3 Class At Amplifier 6680/ 2VIs :Va 330 3.0 - 250 -8.5v- - 10.5 7700 2200 17 - 12 .6 0.15 Each Unit 12AU7-A

6.3 0 .3 Class A , Amplifier 6681/ 2%; :Va 330 1.1 - 250 -2v - - 1.2 62500 1600 100 - 12.6 0.15 Each Unit 12AX7

• TUBES HAYING 26.S-YOLT HEATERS

Grid R es., 26.5 - 26.5 0.7 1.7 250000 2000 26.5 0.07 2Y s % Class At Amplifier 250 3.0 0.4 2 meg. ohms 26A6 250 125 100 4.0 10.5 1000000 4000 - - Class At Amplifier· 50 2.0 0.5 26.5 -4 .5v 26 .5 1.9 20 - 5700 - 0.18t 26 .5 0 .6 31%; I%; 26A7-GT Class ABt Amplifier 50· 2 .0· 0 .5· 26 .5 -7v 26.5 2.0 19 - - - 0.54 " Triode Unit as 26 .5 Grid Res., 2 megohms 1.1 15500 1100 17 - 26.5 0 .07 2Ys 250 2.5 % Class AI Amplifier - 250 -9v I - I - 9.5 8500 1900 16 - 26C6 26.5 -.5v 26.5 1.6 0.45 - 26.5 0 .07 Converter 300 1.0 1 .0 Conversion} 270 J,Lmhos 2Ys % 250 -1 .5v 100 7.8 3.0 1000000 Transcond. 475 j.l.mhos 26D6 Maximum Ratings, Absolute Values: 26.5 0.6 4J {s 12%! DC Amplifier· Plate Volts, 250 Plate Dissipation, 13 Watts Grid-Circuit Resistance fo Plate Ma., 125 Peak Heater-Cathode Volts , ±300 Cathode-Bias Operation, 6082 1 megohm

t Load for stat ed pOwer, 1500 ohms. • Each unit. 6 Load for stated pow er, (plate-to-plate). 2500 ohms.

A Load for stated power, 5000 ohms. -Load for stated power, 7500 ohms. VACUUM-GAUGE TUBES •

~ DESCRIPTION TYPE

Thermocoup le Type. Resistance of thermo - 1946 couple, 5 o hms app rox.

Pi rani T ype . Eac h tube individ ually ca li- brated to 135 .8 ohm s res ., und er vacu um 1947 bette r th an 3 x 10 -5 mm of Hg. Sma ll 4-pin base. For use in determination of gas pressures in vacu um systems and vac uu m en closures. Ionization Type hav ing two tungsten fila- 1949 ments, one a spare .

Ion ization Type similar to 1949 but con - 1950 str ucted with soft g lass.

LOW-MICROPHONIC AMPLIFIER TUBES •

Description

Type

Sh arp-Cu toff Pento de. C oat ed- fil ame nt typ e. Sma ll 5- pin base . For new 1609 eq uipm ent des ign th e 1620 is reco mm ended .

Pent agrid Mi xer . Met al typ e. Simi lar t o 6 L7. For volum e-expa nd er -co m- 1612 pre ssor cir cuit s. Min iatur e cap. Octal 7 -pin base.

Sh arp -Cut off P entod e. Espec iall y desi gned fo r applica tions c ri tica l as to 1620 mic rophoni cs. Metal t ype s imil ar t o 6J 7. Mini atur e ca p. Octal 7-pi n b ase. • VACUUM-GAUGE TUBES

Heater Maximum D imensio ns or Including Tubula tion Maximum Ratin gs Range of Gas Pressure Filament Inch es Type Operati ng of DC DC Ambien t Usefu l Greatest ~ Filament P late Grid Tem p_ Pos iti on Se nsitivity Sensitivity Tub ula- Glass Vol ls V oll s Vol ls °C ti on Type Volls Amp . le ngth Diam. Di am. Durin g Op erat io n Mic rons of Hg Mm of Hg Microns ot Hg Mm ot Hg Hard , Htr . Corning 1000 1 1000 1 1.0 0.07 6~+ 11){ 6 % Code 772 - - - 50 Any to to to to 1946 Nonex 0.1 10 -4 1 10 -3 Soft, 1500 1.5 Fil . 0.07 Co rni ng to to 500 0.5 10 to 7%; I%; ?-3' z Code 001 16 - - 60 Any less than less th an to to 1947 0.1 Lead 10 0.01 10 0 .01 Hard, Fil . Corning See below below 5 3.5 11 Y2+ 2%; * Y2 Code 772 6.5 -100 +2 00 100 Note A 0 .1 10 -4 - - 1949 Nonex Soft, Fil . Corning See below below 5 3.5 11 ~+ 2V I6* Y2 Code 012 6.5 -100 +2 00 10 0 Note A 0.1 10 -4 - - 1950 Lead

• LOW-MICROPHONIC AMPLIFIER TUBES

Maximum Ra ti ngs Operating Condit ions and Character istics Grid- NO .1 Maximum Vol ls(v) Cat hode Dimensions Class Plate Gr id- or Grid- Trans- Amp lifi - of Plate Dissi- Cathode NO.2 Plate Cathode NO.2 Pla te AC Plate conduc- cation Power Inches Service Volls pation Current Input Supply Resist - Supply Current Resistance tance Factor O utput Type ance Micro- Volls Am ps. length Diam. Walls Ma . Wa lls Volls Ohms Volls Ma . Ohm s mho s Walls

1.1 0. 25 4VI6 I%; Cla ss AI Amplif ie r 135 - - - 135 -1.5v 67. 5 2.5 400000 72 5 - - 1609

Cl ass AI Amplifi er 250 1.5 - 1.0 25 0 -3 vt 100 5.3 6 00 000 11 00 - - 6.3 0 .3 3Ys 1U6 Mi xer in Osc ill ato r Gri d ( ill 3) Bi as, -1 0 Vo lts - - - - 250 -3v 100 2.4 161 2 Su per heterodyne Conv ersio n Transcond., 37 5 ,u mhos

Pentod e as 250 0.75 - 0.1 100 -3 v 100 2 1.0m eg. 11 85 - - Cla ss Al Amplif ie r 250 -3 v 100 2 1.0m eg. 12 25 - - 6.3 0 .3 3Ys 1U6 1620 Tri ode as 180 -5. 3v 5.3 11000 1 800 - 250 1.75 - - lJ' 20 Clas s Al Amplifier 250 -8v lJ' 6.510500 1900 20 - MISCELLANEOUS TYPES - •

@ Descripti on

Typ e

Sharp -Cu toff Pent ode. 7-pi n min iat ure type_ For r f a mp li fiers in batte ry - 1L 4 supp ly rece ivers. Single-reso nato r r efl ex Kl ystr on with an in tegra l resonant cav ity and m e- chanica l tuning mec han ism. For loca l osc ill ato r se rvice in app li cat ions s uch 2K26 as mic rowave rece ive rs. Can b e tun ed elect ri ca lly t o gi ve a bout a 5 5 Mc ve rnier adju stme nt . Use ful p owe r outp ut a bout 100 Mw. Powe r P ent ode. 7 -pin m ini ature, coa ted-filament , dry -ce ll typ e. Can rle li ve r 3A4 1.2 wa tt s powe r ou tput at 10 Mc in rf ampl ifi er serv ice .

Medium-M u T win Tr iod e. 7 -pin mini atur e, coated -filam ent, dry -cell type . 3AS Can d eliv er 2 watts powe r outp ut a t 40 Mc in pus h-pull c lass C se rvi ce.

Full -Wave Vac uum Rectifi er. Coat ed filament ty pe. Us eful i n a ir craft app li- SR4 -GY cation s a t a ltitud es up to 40000 f eet . Oct al 5 -p in ba se.

Full-W ave Vac uum R ec tifi er. Co ated-fil ament type . Us eful in ai rcra ft app li- SR4-GYB cati ons at a ltitud es up to 40 000 f ee t. Octal 5-pi n b ase.

Powe r P ento de. Has a low-l oss ~phenoli c b ase but othe rwise ide nti ca l wi th the 6AG7-Y 6AG 7. 6AK6 Powe r P entode. 7-pi n min iat ure type. Simi lar t o 6 G6 -G. Sharp -Cu toff Pent ode. 7-pi n miniatur e ty pe w it h h ea ter-cat hode . For u se in 6AS6 gate d ampli fi er cir cuits , delay c ircuit s, and gain -co nt rolled amplif ier c ir cuits . Low-Mu T win Triod e. H eat er- cat hode type . Ha s hi gh pe rvea nce, a mu of 2. an d an ac pl ate res istance of 28 0 ohm s. For u se as a r egul ator tub e i n dc powe r 6AS7-G sup plies, a nd in p roj ec ti on t elev isio n boo ste r sca nn ing appli ca tion s. Octal8 -pi n base. Sh arp-Cut of f P entode . Has a l ow -lo ss- phenoli c base but oth erwise id entica l 6SJ7-Y wi th the 6 SJ 7. 12A6 Beam P owe r Tube. Metal type with 12 .6-volt he ater . Octal 7- pin base. Twin Dio de -Medium -Mu Triod e. Single- end ed metal type with an oc tal 12SW7 8-p in b ase . Simil ar to the 6SR7 except for h ea ter rating . Medium-Mu Tw in Triode . Simil ar to th e 6 SN7-GT e xcept for h eate r r ating . 12SX7-GT Octal 8-pin bas e.

Pent ag rid Conv erter . Met al typ e with an oc tal 8-pin base. Similar t o th e 12SY7 6SA7 exc ept fo r heater rating .

Full-W ave Mercury-Vapor R ec tifi er. Useful in d c po wer suppli es su bject to 83 wide v ariation s in the output curr ent. Valu es sho wn are f or th e t em pe rature rang e fr om 20 0 to 600 C. M edium 4 -pin base .

Po we r P ent ode. Heater- cathod e typ e. Useful as a crystal osci lla to r. For 1613 renew al us e o nly . Beam P ow er Tube . Heat er-cathod e type . For po li ce a nd e me rg ency broadcast 1614 use. Octal 7-p in b ase. • MISCELLANEOUS TYPES

Maximum Ratings Operating C onditions and Char acte ri stics

Maximum Gr id-No. 1 Cathode Dimensi ons Class Volt s(v) @ of Plate Plate Grid - or Grid - Gr id- Tr ans - Ampl i· Service Volts Dissi- No .2 Plat e Cathode No.2 No.2 Plate AC Plate con duc - ti ca tion Power Type Inches pa tion Inpu t Sup ply Res is tance Supp ly Current Current Re sistance tance Factor Output Mi cro - Vo lts Am p. Length Vo lts Oh ms Vel ts Ma . Ma. Ohm s Watts Dia ",. Wat ts Watt s mhos

1.4 0. 05 2Ys %: Class A, Amp lifi er 110 - - 90 0 67. 5 1.2 2.9 260000 925 - - 1L4 Max imum Rat ing s, Ab so lu te Valu es: Cl as s C DC Reso nato r Vo lts , 33 0 DC R es on ato r M a., 35 6.3 0.44 3Y2 13 ~ CW Osc ill ator DC R efl ecto r Volts , 0 to - 350 2K26 Peak Heater-Cath ode Volt s, ±5 0 Cl as s A I Amplifi er 150 2 .0 0 .4 15 0 -8.4v 90 2.2 13.3 10000 0 1900 - I 0. 7~ 2.8 0.1 2Ys %: Grid Powe r Output , 3A4 1.4 RF Power Amp lif ier 150 2.0 0.9 150 135 6 .5 1 8. 3 0.2 Leak 1.2 w atts at 10 Mc. Clas s AI Amp lifier - -2.5 v - - 3.7 830 0 1 800 15 - Each Uni t 135 5. 0 90 2.8 0 .11 2Ys Pus h-Pul l Power O ut- 3A5 1.4 0.22 %: Cl as s C Am plifi er 135 1.0 - 135 -20 v put, 2 watts 30 Dr iving Pow er, 0 .2 wa tt Eac h U ni t at 40 Mc . At 400 00 Feet AC V olts pe r Pl at e (RMS ), 7 50 Max. DC Ou tp ut Ma., 17 5 wi th Ca paciti ve Max . P ea k In ve rse Volt s, 2400 Max . P ea k P late Ma. , 650 Input Fil te r Min . Total Effec tiv e Suppl y Imped anc e pe r Plat e, 125 o hms 5 2 5§16 2Yt6 5R4-GY At 4 0000 F eet AC V olts pe r Pl ate (RMS ), 850 Max. DC Output Ma., 250 with Indu ct ive Max. Peak In verse V ol ts, 2400 Max . Pea k Plate Ma., 650 In put Fil ter Min . Val ue of I np ut C hoke, 5 Henr ies At 40000 F ee t M ax . AC Vol ts p er Pl ate (RMS ), 75 0 Max. D C Out put M a. (Both P lates), 250 wit h C apaci tive Ma x. Pea k In ver se Plate Volt s, 265 0 Max. Pe ak P late Ma., 7 15 In put Filt er Min . Total E ffe ct ive Sup ply Imped ance p er Pl ate, 100 ohms 5 2 4U" 5R4 -GY B 1% At 40000 F eet Max. AC Volts p er Pl ate (RMS ), 800 Max . DC Ou tp ut M a. (Both P lates), 25 0 with Indu ctiv e Ma x. Pea k Invers e Plate V olts , 2650 M ax . Pea k Pl ate Ma., 715 Input Filt er Min. Valu e of Inpu t Ch oke, 5 henries

6.3 0.65 3U" H16 Cl ass A I Amplifi er 300 9.0 1.5 300 -3v 150 7. 0 30 1 30000 1100 0 - 3.08 6AG7- Y

" 6.3 0.15 2Ys %: Cl ass A I Amplifi er 300 2 .75 .75 180 -9v 18 0 2 .5 1 5 200000 2300 - 1.1 6AK6

6.3 0 .175 I%: %: Cl as s A , Amplifi er 180 1.7 0.75 120 -2 v 120 3. 5 5 .2 110000 3200 - - 6AS6

Cl as s A I Amplifi er 6.3 2 .5 250 13 135 250 - - 12 5 2 80 7000 2.0 - 4% 1% Ea ch Unit - 6AS7-G

6.3 0.3 2% 1§1 6 Class A, Amplifier 300 2 .5 0.4 250 -3v 100 0. 8 3.0 # 1650 - - 6SJ7-Y

12 .6 0.15 3U" 1U6 Cl ass A l Amplifi er 250 7 .5 1.5 250 -12 .5v 250 3.5 3 0 70000 3000 - 3.456 12A6 26.5 Grid Res ., 2 m eg. 1.1 15500 1100 17 12.6 0 .15 Cl ass A, Amplifi er 250 2.5 - 12SW7 2% 1U6 250 -9v - - 9.5 8500 1900 16 - Cl ass A I Amplifier 26.5 Grid R es., 0.05 m eg . 1.8 11500 1800 21 12 .6 0.3 300 2.5 - 12SX7-GT 3U6 1U6 Each Unit 250 -8v - - 9.0 7700 2600 20 - 1.7t 0 .45 Conv ersion Transcond ., 26.5 -lv t 26.5t - 250 "mhos 1.0 1.0 12.6 0.15 2% 1U6 Converter 300 Conv ersion Tran sco nd., 12SY7 250 -2v t lOOt 8 .5t 3.5 1000000 450 "mho s With Cap acitive Max . AC Volts per Plate (RMS) , 450 M ax. DC Output Ma., 22 5 Min . Total Eff ec . Supply Input Fil ter Max . Peak Inv erse Volts, 1550 Max. Peak Plate Amp., 1 Imp ed./Plat e, 50 Ohms 5.0 3.0 5% 2l {6 83 With Indu ctive Max . AC Volts p er Plate (RMS) , 550 Max. DC Output M a., 225 Min . Valu e of Input Input Filter Max. P eak In verse Volts , 1550 M ax. P eak Pl ate Amp ., 1 Chok e, 3 henri es 6.3 0.7 3U" 1U6 Class C Tel egraphy 275 7.0 2 .0 350 -35v 200 10 50 - - - 9.0 1613 Class C Telephony ** 375 21 2.5 375 -50v 250 7 93 - - - 24.5 6.3 0.9 4U6 1% Class C Telegraphy** 450 25 3 .5 450 -45v 250 8 100 - - - 31 1614

11 - Gr eat er than 1 m egohm. e Load for stated pow er, 10000 ohms. t For Grid-No.3 , which is . -+ Load f or stated power , 8000 ohms. t For Grids No .2 and No .4, which ar e internall y c onn ected. IS Load for stated power , 7500 ohms. • MISCELLANEOUS TYPES - C.ont'd •

Bea m Po wer Tube . Has a fast-h ea ting, coa ted filament . Use ful in e quipm ent req uir ing quic k off-to-on action . Oct al 7- pin base . Va lues sho wn are for two tub es in class AB , service .

Po we r Pentod e. Similar to 6F 6. For app li cations requmng cont inuity of service. Octal 7-pin base . Valu es sho wn are for t wo tubes . Bea m P ower Tube . Similar to 6L6 . For applications requiring continu ity of servic e. Octal 7-pin base . Valu es sho wn are for two tube s. Low-Mu Triode . For rf os cill ator appli cat ions requiring st ability of charac ter - isti cs. For r enew al use only. El ec tron-R ay Tube. Similar to 6E5 exc ep t for 12 .6-volt hea ter . Us eful as a voltag e ind ic ator in aircraft equipm ent . Oct al 7-pin base .

Beam Power Tube. Similar to 6L6 exce pt for 12.6-volt heater and dissipation ratings. For applications critical as to uniformity of characteri sti cs.

Beam Pow er Tube. Similar to the 25L6 except for 12.6-volt heat er and dissipa- tion r atings. For applications criti ca l as to uniformity of chara cterist ics. High-Mu Twin Triode. Heater- ca th ode type . For audio amplifier applic ati ons. Octal 8-pin base .

VHF Pow er Pentode. 7-pin miniatur e type . Has a center-t app ed h eat er for eith er 3- or 6-volt operation . Off-to-on action takes only on e second. Us eful as a frequency multiplier at full ratings up to 100 Mc .

Half-Wav e Rectifier . Submin iature filamentary type with flexible leads. For use in compact portable equipment requiring high peak inverse volt ages.

Medium-Mu Twin Triode . 9-pin miniature type . For general-purpose ampli- fi er applications. Separate bas e-pin conn ec tion for each cathode .

Mech ano-El ectronic Transducer . Tr iode type. For translating m ec hani cal vibration into elec trical current variations which can be obs erved and m ea sur ed. Fl exibl e lea ds.

VHF Beam Power Tube . 9-pin min iature . For use in compact , low-power mobile transmitters and in low-power st ages of fixed station transm itters . Parti cularly useful in doubler and tripler service . Has unipotenti al cathode .

Beam Power Tube . Glass-octal type . For output stages of radio receivers and audio particularly in the push-pull stages of high-fidelity audio amplifi ers. Octal 7-pin base.

Low-Mu Twin Triode. Similar to the 6AS7-G, but smaller in size . Intended for applications critical as to shock and vibration, and requiring reduced susceptibility to electrolysis. Octal 8-pin base. VHF Beam Power Tube. 9-pin miniature type. Identical with 5763 ex cept for 12 .6-volt heater . • MISCE~LANEOUS TYPES-C,ont'd

Maximum Ratings Opera ting Conditions and C hara cte ris tics

Grid· No.1 Maximum Volls(v) Cathode Dimension s Class Plate Grid- or Grid · Grid- Trans· Ampli· ~ of Plate Dissi· No. Z Plate Cathode No .2 NO .2 Pla te AC Plate condu c- !i cat ion Power Inc he s Service Volls pation Input Supply Resistance Supply Current Curre nt Resistance tance Fac tor Ou tput Type Vol ts Amps . len gth D ia m. Wat ts Watts Volts Ohms Volts Micro' Wa tts Ma. Ma . Ohm s mho s

Push-Pull Load for State d Pow er 400 15 3.5 400 -16.5v 300 6.5 75 36 Cla ss AB 2 Amplifier (Plat e-to -Plate) , 600 0 Ohms 2.5 2.0 4~ 1% Cl ass C T elephony§ 325 10 2 .5 325 -50v 285 7.5 62 13 16 19 Cl ass C Tel egra phy 400 15 3. 5 400 -55v 30 0 10 .5 75 - - 19. 5 Pu sh-Pullt I%; 300 7 .9 1.9 300 -30v Load f or St ate d Power 5.0 6.3 0 .7 3)i Cl as s A l Amplifier 300 6 .5 38 (Pl ate -to -Platel , 4000 Ohm s 1621 Pu sh-Pullt 300 13.8 1.4 300 -20 v 250 Load fo r State d P ower 10 6.3 0. 9 4U6 1% Cl ass Al Ampli fier 4.0 86 (Pl ate-to -Plat e) . 4000 Ohm s 1622

Dri vi ng Powe r - 12.6 0.2 5 4Ys 1% Clas s C T eleg raphy 250 5 .0 - 250 -70v 0.5 Wa tt App rox. 25 - 5 4.0 1626

Visual Indi ca tor Pl ate and Targ et Supply V olts, 250 . Triod e Plate R es ist or, 1 m egohm . At z ero gr id bias, ta rget ma . 12.6 0 .15 4Ys 1;{6 = 2, triode pla te ma. = 0.2, shadow an gle = 90° . At -7.S-volts grid bias, shad ow a ngl e = 0°. 1629 Load for Sta te d Po wer Push-Pull 360 -22.5v 270 5.0t 88t (Pl ate-to -Plate l, 6600 Ohm s 26. 5 12 .6 0 .45 4~ 1% 360 16 2.5 1631 Cl ass AB I Amplifier 360 -22.5v 270 5.0t 88t Load fo r Sta te d Po wer 18 (P late -to -Pl atel . 38 00 Ohm s 12 .6 0.6 3)i 1U6 Cl ass Al Amplifier 117 5 .5 1.25 110 -7.5v 110 4.0 49 13000 9000 - 2.1$ 1632 Pl ate-to-plat e loa d for p ower 6.3 0.6 Hi 6 Class B Am plifier 300· 3.0· - 300 0 10.4 3U6 output of 1 tube , 12000 ohms 1635 Cl ass Al Amplifier ** 300 5 .0 2.0 250 -8.0v 75 2.0 19 - 3600 - 1.4 :.

0 0 RF Amp . & Osc . Approx. driving 4.5 at 6.0 0.23 300 5.0 2.0 300 -45v 75 7 .0 25 6 2% Cl as s C T elegr aphy** power , 0.3 watt 80 Mc 3.06 0.46 % 5618 Appro x. driving TripI er to 80 Mc** 300 5.0 2.0 300 -125v 75 5.5 25 2.7 pow er, 0.75 wa tt Half-Wa ve Max. Peak Invers e Volts , 10 ,000 Max . DC Plat e Ma. , 0.25 1.25 0.2 2 .38» - 0.4 Rectifier Supply Volt age Frequency , 400 Kc Max . Max . Peak Plate Ma ., 5 5642 120 -2 .0v - - 18 - 6.3 0 .9 Class A l Amplifier 36 1560 11 500 Ys 300 4.2 - 180 -7.0v - - 23 2000 8500 17 - 0.45 2~ Each Unit 5687 12 .6 250 -12.5v - - 12 3000 5400 16 - Measurement of 0 - - 1.5_ 72000_ 275_ 20_ - 0.4 6.3 0.15 1.3 0.328 Mech anical 300" - 300 Defl ection S ensitivity , 40 Volts p er Degre e (23 00 Volts /Radian ) 5734 Vibration Minimum Fre e Cantil ever R eson anc e, 12000 C yles per S ec ond RF Amplifier 300 12 1.5 300 -42 .5v Approx . Driv ing Pow er 10 Cla ss C Tel ephony ** 250 6 50 at 30 Me . 0.15 Watt RF Amp. & Osc. 6.0 0 .75 2% Ys 300 12 2 .0 300 -60v 250 5 50 Approx . Drivin g Pow er 7.0 Cl ass C T elegraphy at SO Me. 0.3 5 Watt 5763 Approx. Driving Pow er, 1.3 Tripier to 175 Mc. 300 12 2.0 300 -100v 300·· 5 35 0. 6 Watt 250 -14v 250 4.3 75 30000 6100 - 6. 7+ Class Al Amplifier400 23 3.0 350 -18v 250 2.5 53 48000 5200 - 11 .3'+" 6.3 0.9 3 1%'2 1J{ 6 Push-Pull 360 -22 .5v 270 5 .0 88 26 .5 5881 400 23 3 .0 Loa d for )6600 Ohms Cl ass AB I Amplifier 360 -22.5v 270 5.0 88 St ated Pow er 38 00 Ohms 18 Maximum Ratings, Absolut e Values: Plate Volts , 250 Plate Dissipation , 13 watts 6.3 2 .5 4116 12 ~ DC Amplifier Plate Ma ., 125 Peak Heater-Cathod e Volts , ±300 6080 Grid-Circuit Resistance for Cathode-Bias Oper ation, 1 m egohm 12.6 0.375 2% Ys For other characteristics, refer to type 5763 6417

-Each unit. § Plat e modulated . ::t''t' Int ermitt ent Commerc ial and Amat eur Servic e. ~ Plate supply volta. • Valu es are for 2 tub es. »- Excluding fle xible leads . :. Load for stat ed power , 12000 ohms. aJ Load for stat ed pow er, 2000 ohms . • Load for stat ed pow er, 2500 ohms . ,+. . Load for stated pow er, 4200 ohms . •• With a screen r es istor o f 12500 ohms . .• For plate shaft in undefl ect ed position. o For se ri es filam ent arrangement. filament voltag e is appli ed b etwe en pins No .1 .0. For parallel filam ent arrangem ent , filament voltage is appli ed betwe en pin No .5 and No.7 . The grid-No.1 voltag e is referr ed to pin No. I , and grid-No. 3 is con- and pins No .1 and No .7 conn ec ted tog eth er. Grid-No.1 voltage is r eferred to nect ed to pin. No. 1 . pin No .5, and g rid-No .3 is conne cted to pin No .5. MISCELLANEOUS TYPES-Conf'd •

~ Description

Type

Beam -D ef lect ion Tube. Fo r use in m odulato r, demodul ato r, a nd fr equ ency - co nve rte r a ppl icati ons in sin gle- and d oub le-side b and sup press ed-ca n:ier c om- 7360 munic ations equipme nt ope rat ing a t fre quenci es up to 100 Me. 9-pin minia - tu re type.

Beam Powe r Tub e. For us e a s class C rf amplifier , oscill ator or frequ ency 7558 multip lier at frequen cies up to 175 Me. 9-pin min iat ur e typ e.

LEGEND FOR BASE AND ENVELOPE CONNECTION DIAGRAMS

Alphab eticol sub scri pts B, D, P, T, ond TR , indicot e, resp ectiv ely , beom unit , diod e Orientation Symbol Other than Key un it , pentod e un it , tri ode u nit, and t etr ode unit in mult i-unit ty pes. ~ mallPin F =Filament IC = Internal Connec tion- N C = No Connect ion Flexible Envelope FM =Filament Mid-Tap Do Not Use. P =Plate (Anode) Terminal Rigid Envelope G =Grid IS = Inte rnal Shield S = Shell Terminal H = Heater K =Cathode TA = Target Large Pin Envelope HM = Heater Tap • = Gas- Type Tube TC = Thermocouple OKey

In addition t o th e ele ct ron d evic es cove red in th is b ookl et, the ELECTRON TUBE DIVISION of th e RADIO CORPORATION OF AMERICA o ffers th e fol lowing:

RECEIVING TUBES FOR ENTERTAINMENT USE RECEIVING -TYPE INDUSTRIAL TUBES Rectif iers, Di ode Detec tors, Convert ers, V olt ag e and Pow er Amplifi ers, Os ci ll a- Nu vis tor Tu bes . S peci al R ed Tub es, Pre mium Tu bes , Penci l-T ype Tu bes, C om- tor s, Mi xers, and TV Pictu re Tubes . put er Tu bes , Gl ow -Di sc harge Tub es, Sm all Th yratro ns, Vacuum -Gauge Tub es, and Oth er Sp ecial T yp es. PHOTOSENSITIVE DEVICES AND CATHODE-RAY TUBES Ph ototub es. Ph oto cell s. Cam era Tub es, Im ag e- Conve rt er Tub es, Stor age Tu bes . DRY BATTERIES Cath ode -Ra y Tub es, Mo nosc opes . For El ectr on-Tu be and Tr ansist or Ra dios , F la shli ghts, and Indu str ia l Ap pli ca- TUBES ti ons . Mag netr ons and Tr av elin g-W av e Tu bes. AUDIO DEVICES AND TV ACCESSORIES TEST AND MEASURING EQUIPMENT Magn eti c- Record in g Sound T ape an d Acc esso ries, TV -Set C oupl ers, and For AM, FM , and TV S ervicin g a s we ll a s for L ab or atori es an d Indu strial Use. Li ghtnin g Arr es tor s. SEMICONDUCTOR DEVICES RCA VICTOR SERVICE PARTS Tr ansisto rs and Sili con Rectifi ers. For RCA Ph onog raph s, Radi os. and TV R eceive rs.

For tech ni cal in form ati on on any of th ese it ems , s ee your Rc A Tu be Di s- tributor , or wr ite to Comm erci al En gin ee ring, RCA , Harri son, New Jersey .

Inf orm atio n furn ished by RCA is be lieved to be acc urate a nd reliabl e. How- ever, no resp onsibili ty is ass um ed by ReA f or its use; nor fo r any in fr ingem ents of pa tents or oth er ri ght s o f thi rd parti es w hi ch m ay res ul t fr om i ts us e. No licens e is gra nt ed b y imp li cati on or oth erwi se und er any pat ent or p atent ri ght s of Re A. • . MISCELLANEOUS TYPES-Conf'd .

Maximum Ratings Operatin g Conditions and Characteristit:s I Grid · No.1 Maximum Volts (v) Dimensions Cathode Clm Plate Grid- or Grid· Grid· Trans· Ampli- @ of Plate Di ssi- NO.2 Plate Catho de NO.2 NO.2 P late AC Plate con due· fication Power In ch., Service Vol ts pa tion In put Suppl y Resis tance Sup ply Current Current Resistance tance Factor Output Type Volt, Wal t, Vo lt, Ohm , V olts Oh m, Mi cro - Walt, Amps. Leng th Di am. Walt ' Ma . Ma. mho,

Balanced Pla te V olt s (Ea ch Plate ), 150 Gri d-No .2 Vo lts, 175 Cathode Resist., 12 00 Ohms Modulato r Peak RF Grid- No.1 Vol ts, 10 Plat e Ma . ( Each P late), 1 .5 Grid -No.2 Ma ., 0 .75 6.3 0 .35 1.5+ Def lecting -Elec trode Volts (A pprox. Eac h Elect rode) , 25 2% Y8 an d/o r 300+ 0.5 Push-Pull Peak- to-Peak Doubl e-Sid eba nd Output Vo lts (Ba lan ce d Modu lator), 4 7360 Balanc ed Push -Pul l Pcak- to-P eak Sin gle-Si deband Outp ut Vo lt s ( Balanced Mixe r), 40 Mi xe r Plate -to-Pla te L oad Imp ed.: B alance d Mix er , 10000 Ohms ; Ba lanced Mo du lato r, 5 000 ohms RF Power Am p. & Osc . 300 10 2.0 300 -42v 200 3 .7 70 - - - 8. 5 Clas s C T elegraphy 6.3 0. 8 2% Y8 TripI er to 175 Mc 30 0 1 0 2.0 200 -90v 200 3.0 50 - - - 2.3 7558 Loa d for Stated P ower Cl ass AB 1 Amplifier 300 · 10 · 2.0· 300. -21v . 250 . 2.0 . 40 . (Pl ate -to -Plate) , 5000 Ohms 20. 5

INDEX TO RCA RECEIVING - TYPE TUBES FOR INDUSTRY AND COMMUNICATIONS

Tu be Type Page Tube Type Pag e Tube Typ e ~ Pag e Tub e Type Page Tu be T ype Page Tube Typ e Page

OA2 18 26A6 22 5636 2 5734 28 6074 6 & 18 6669/ OA 2-WA 2 26A7-GT 22 5639 2 5749 4 6074 / 6AQ 5- A 2 2 OA3 18 26C6 22 5642 28 5749/ OB2 6 & 18 6 677 /6CL6 22 OA4 -G 18 2606 22 5651 2 & 18 6BA6-W 4 6080 28 66 78/ OB2 18 83 26 5750 4 6080-WA 6 6U8- A 22 OB2-WA 2 502-A 14 5751 4 6082 22 6679/ 5651-WA OC2 18 884 14 ~1~ 5751-WA 4 6099 6 12A T7 22 OC3 18 885 14 5654 2 5763 28 6101 6 6680 / 003 18 954 12 5654/ 5814-A 4 610 1/ 12AV 7-A 22 1C21 18 955 12 6AK5-W 2 5814-WA 4 6J6-WA 6 1L4 26 956 12 5654/ 5823 18 6111 6 6681 / 2C40 12 957 12 6AK5-W/ 5840 4 6112 6 12AX7 22 2C43 12 958-A 12 6096 2 5876 10 6136 6 6814 16 2021 14 959 12 5670 2 5876-A 10 6186 6 6861 12 2021-W2&14 991 18 5670 -WA 2 5881 28 6887 16 2K26 26 1609 24 5675 10 5893 10 6186/ 7044 16 3A4 26 1612 24 5686 2 5896 4 6AG5-WA 6 7054 20 3A5 26 1613 26 5687 28 5899 4 6189/ 7055 20 5R4-GY 26 1614 26 5690 8 5902 4 12AU7 -WA 6 7056 20 5R4-GYB 26 1619 28 5691 8 5915 16 6197 16 7057 20 6AC7-W 2 1620 24 5692 8 5963 16 6201 6 7058 20 6AG7-Y 26 1621 28 5693 8 5964 16 6205 6 7059 20 6AK6 26 1622 28 5696 14 5965 16 6206 6 7060 20 6AS6 26 1626 28 5718 2& 12 6005 4 6211 16 7061 20 6AS7-G 26 1629 28 5719 2 6263 10 7360 30 6AU6-WA 2 1631 28 5725 2 6005/ 6264-A 10 7533 10 6F4 12 1632 28 5726 2 6AQ5-W 4 6350 16 7551 20 6J4 12 1635 28 5726/ 6005/ 6417 28 7552 10 6J4-WA 2 1946 24 6AL5-W 2 • 6AQ5-W / 6562/ 7554 10 6J6-WA 2 1947 24 6095 4 5794-A 10 7558 30 6L4 12 1949 24 5726/ 6012 14 6626 / 758 6 8 6SJ7-Y 26 1950 24 6AL5 -W / 6021 4 OA2-WA ~1: 9001 12 12A6 26 2050 14 6097 4 6026 12 900 2 1 4 12AT7 -WA 2 4009 12 5727 4 & 14 6072 6 666 0/6BA6 22 900 3 14 12SW7 26 4010 12 5727/ 6073 6 & 18 6661 /6BH6 22 9004 14 12SX 7-GT 26 5618 28 2021-W ~1: 6073 / 6662/6BJ6 22 900 5 14 12S Y7 26 OA2 6 & 18 6663/6AL5 22 90 06 14 • RCATRIPLEPINDEX-PINDEX-I09 (8 1/4" x 5%")-240 pages. Gives base diagrams for more than 2000 JEDEC- • RCATUBEHANDBOOK-HB-3 (7 3/8" x 5V4"). Five de- registered receiving types including picture tubes . Base luxe 2-inch-capacity black binders imprinted in gold. The diagrams of over 1500 receiving types are presented . bible of the industry - contains over 4200 pages of triplicate to provide the user with any three base , loose-leaf data and curves on RCA receiving tubes; pic- grams at anyone time. More than 2-00 small industria,- ture tubes; oscillograph tubes; special-purpose kinescopes; receiving types and more than 200 foreign receiving types photosensitive devices including , photocon- are cross-referenced to the receiving-tube section for base ductive cells, photojunction cells, and camera tubes; diagrams. Price $1 .75.* storage tubes; gas tubes; and other miscellaneous types • RCA INTERCHANGEABILITDYIRECTORYOF FOREIGN vs for spec ial applications. Available on subscription basis. U.S' .A.RECEIVING-TYPEELECTRONTUBES-ICE-197 (8%" x Price $17.50 including service for first year. Also avail- 10%")-4 pages. Covers approximately 450 foreign tube able with HB-lO Semiconductor Products Handbook at types used principally in AM and FM radios , TV re- special combination price of $20.00.* Write to Commer- ceivers, and audio amplifiers. Indicates U .S.A . direct cial Engineering for descriptive folder and order form. replacement type or similar type if available. Single copy • RCARECEIVINGTUBEMANUAL-RC-19 (8V4" x 5%")- free on request. 384 pages. Revised and expanded. Contains technical data • RCAHIGH-FIDELITAYMPLIFIERCIRCUITSBOOKLET-HF-ll0 on more than 625 receiving types . Features tube theory (8 3/8" x 10%")-28 pages . Includes c ircuit diagrams written for the layman, application information and a cir- with parts lists, design considerations and performance cuit section. Features lie-flat binding. Price 75 cents .* requirements, and characteristics chart of RCA high - 3 • RADIOTRONDESIGNER'SHANDBOOK-4th Edition (8 /4" fidelity tube typ~s . For hobbyists, technicians, and others x 5V2")-1500 pages. Comprehensive reference thor- interested in construction of their own high-fidelity oughly covering the design of radio and audio circuits amplifier systems . Price 35 cents. * and equipment. Written for the design engineer, student, • RCACOLORTELEVISIONPICT -O-GUIDE-(9%" x 5%")- and experimenter . Contains 1000 illustrations, 2500 refer- 200 pages. Developed and written by John R . Meagher ences, and cross-referenced index of 7000 entries. Edited RCA's nationally recognized authority on practical TV by F . Langford-Smith of Amalgamated Wi .reless Valve servicing. Prepared to aid TV technicians in trouble- Company Pty . Ltd. in Australia. Price $7 .00 .* shooting and adjusting color TV receivers. Color photo- • RCA TRANSMITTINGTUBES-TT-4 (8%" x 5%")-256 graphs are included to assist in recognizing and under- pages . Contains basic information on generic tube types, standing visible symptoms of troubles and misadjustments. on tube parts . and materials, and on tube insulation and Price $4 .50 .* application. Includes technical data and curves for power • TV SERVICING-TVS-I030 (10%" x 8%")-48 pages. tubes having plate-input ratings up to 4 kilowatts, and Contains articles on TV trouble shooting, TV tuner data for associated rectifier tubes. Contains sections on alignment, and TV circuit analysis by RCA's expert in transmitter-design considerations, rectifier circuits and the field of TV servicing and test equipment-John R. filters, and circuit diagrams for transmitting and indus- Meagher . Price 35 cents .* trial applications. Features lie-flat binding. Price $1 .00.* • TV SERVICING.SUPPLEMENTI .-TVS-I031 (10%" x • RCAPOWERANDGASTUBES-PG-IOID (10%" x 8%") 83/8")-12-page booklet by John R. Meagher on solving -32 pages . Technical information on over 175 RCA vac- trouble-shooting problems in those hard-to-service TV uum power tubes, rectifier tubes, thyratrons, and igni- receivers known to service technicians as "tough" set, trans. Includes terminal connections. Price 30 cents. * "dogs". Price 15 cents . * • RCARECEIVING-TYPTEUBESFORINDUSTRYANDCOMMUNI- CATIONS-RIT-I04B (10%" x 8%")-32 pages. Tedhni- • PRACTICALCOLORTELEVISION-Revised Edition (11" x 81/2")-84 pages. Black-and-white and color illustrations. cal data on 190 RCA "special red" tubes, premium tubes, computer tubes, pencil tubes, glow-discharge tubes, small Comprehensive information on color principles, color signal, color camera, and color picture tubes. Covers com- thyratrons, low-microphonic amplifier tubes, traveling- wave tubes, and other special types. Price 30 cents .* mercial receiver circuit using the RCA-15GP22 color picture tube, as well as installation and service of color • RCARECEIVINGTUBESANDPICTURETUBES-J275J (10%" receivers. Provides detailed description of' color-test 3 x 8 /8") -48 pages. New, enlarged, and up-to-date booklet equipment. Price $2.00.* contains classification chart, characteristics chart, and base and envelope connection diagrams on more than 900 • PRACTICALCOLORTELEVISIONS, UPPLEMENT1.-(11" x 81jz")-36 pages. Describes theory, operation and servic- entertainment receiving tubes and picture tubes. Price 35 cents.* ing of large-screen color TV receiver using RCA- 21AXP22. Has 55 black-and-white and color illustrations, • RCAPREFERRETDYPESlIST-PTL-501G (10%" x 8%") wave-forms, and explanations of color circuits and adjust - -8 pages. Lists RCA Preferred Tube Types both receiv- ments. Price 75 cents.* ing and non-receiving by function. An aid in the selection of tube types for new equipment design. Single copy free AND SILICON - on request . • RCA SEMICONDUCTORPRODUCTSHANDBOOK-HB-lO • RCA INTERCHANGEABILITDYIRECTORYOF INDUSTRIAL- (7%" x 5%") . Deluxe 2%-inch capacity red binder im- TYPE ELECTRONTUBES-ID-I020B (10%" x 8 3/8")-24 printed in gold. Contains over 400 pages of loose -leaf pages. Lists more than 2700 type designations of 33 data and curves on semiconductor devices such as ger- different manufacturers; shows the RCA Direct Replace- manium transistors, silicon transistors, and silicon recti- ment Type or the RCA Similar Type, when available. fiers. Available on subscription basis. Price $5.00* Price 25 cents.* including service for one year. Also available withHB-3 • RCA PHOTOSENSITIVDEEVICESAND CATHODE-RAYTUBES Tube-Handbook at special combination price of $20.00.* -CRPD-I05A (10%" x 8%")-32 pages. Technical Write to Commercial Engineering for descriptive folder information on 134 RCA tubes including single -unit, and order form. twin-unit, and multiplier phototubes; camera and image- • RCA SEMICONDUCTORPRODUCTS-SCD-I08B (10%" x converter tubes; flying-spot tubes; monitor, projection, 83/8")-40 pages. Contains technical data on RCA tran- transcriber, and view-finder kinescopes; oscillograph and sistors and silicon rectifiers. Includes an interchange- storage tubes. Price 30 cents. * ability directory which lists over 1100 types of 29 • RCA MAGNETRONSAND TRAVELING-WAVTEUBES-MT- different manufacturers, and a section on circuits contain- 301A (10%" x 8%") -48 pages. Operating theory for ing 37 schematics illustrating some of the more important magnetrons and traveling-wave tubes, application con- applications of these devices. Price 30 cents.;' siderations, and techniques for measurement of electrical *Prices shown apply in U.S .A. and are subject to change without parameters. Price 50 cents .* notice.

Copies of the publications listed above may be obtained as follows: ELECTRON TUBES TRANSISTORS. SILICON RECTIFIERS From your ReA Tube Disributor From your RCA Distributor or or From RCA, Commercial Engineerh'9, from RCA, Commercial Engineering, Electron Tube Division. Semiconductor and Materials Division, Harrison, New Jersey Somerville, New Jersey