REAR PANEL FRONT PANEL FRONT PANEL INTERCONNECTS N5247B 4-Port Overall Block Diagram INTERCONNECTS INTERCONNECTS Including Options 401-Standard; 419-Attenuators and Bias Tees; A24 IF MULTIPLEXER A27 MIXER BRICK (1) 423-Attenuators, Bias Tees, Combiner and Source Bypass Switches IF = 0.826 MHz for CW Freq < 53 MHz IF = 7.438 MHz for CW Freq > 53 MHz A3 A2 Main IF A A 70.0 MHz USB x 4 A A OPTION 401 DISPLAY USB BD 10.7 MHz P1 I R RCVR A IN Pulse A PULSE L A16 SIGNAL PROCESSING GATES Port 1 ADC MODULE (SPAM) IF OUT A Ext IF In A OPTION 419, 423 P3 70.0 MHz Aux R3 W147W72 R1 R1 CPLR ARM USB I R HUB 9 MHz LFE IF A L A46 STEP DISPLAY INVERTER ATTEN PROCESSOR POWER KEYPAD W79 J1 W118 W117 FLASH ADC 15 MHz 70.0 MHz RCVR A W148W73 R2 R2 TO A27 A A IN Mixer A55 A21 CPU I R 1 2 3 4 5 6 RAM Main IF B B L 0-50 dB Brick LO HARD DISK Band A7/A8/A12/A13 A60/A61/A62/A63 SPEAKER 9 MHz 10.7 MHz P201 Harmonic LO Synthesizer A25 HMA26.5 RF Synthesizer A5/A10 Source DRIVE Pulse B PULSE 40 GHz Doubler 70 GHz Doubler GATES 70.0 MHz Number Frequency (GHz) Frequency (GHz) Frequency (GHz) Frequency (GHz) J2 Frequency (GHz) Frequency (GHz) USB A1 FRONT PANEL INTERFACE BOARD ADC IF OUT B Ext IF In B B B USB x 4 EEPROM 15 MHz I R RCVR R1 IN INTERFACE B R1 0 1 ------P203 Aux R4 L W53 PCI BUS P411 W51 W60 REF 1 ------CONTROLLER GPIB PORT MAIN PCI 9 MHz LFE IF B 1 1 INTERFACE CPU BRIDGE GPIB SOURCE OUT 2 10.01248 to 0.01648 0.01248 to 0.01648 0.010 to 0.014 0.010 to 0.014 0.010 to 0.014 0.010 to 0.014 J4 10/100 BASE-T ROM RAM ADC 15 MHz R2 A37 REF LAN ETHERNET R MIXER 3 10.01648 to 0.02148 0.01648 to 0.02148 0.014 to 0.019 0.014 to 0.019 0.014 to 0.019 0.014 to 0.019 P412 Main IF R R EXT TSET DRIVE LO OUT SWITCH VGA 4 10.02148 to 0.02948 0.02148 to 0.02948 0.019 to 0.027 0.019 to 0.027 0.019 to 0.027 0.019 to 0.027 VIDEO PROCESSOR DSP 9 MHz 10.7 MHz FROM RCVR R3 IN VGA INTERFACE Pulse R PULSE A23 VIDEO RAM R3 J5 GATES 5 1 0.02948 to 0.04048 0.02948 to 0.04048 0.027 to 0.038 0.027 to 0.038 0.027 to 0.038 0.027 to 0.038 IF OUT R W37 W60 REF 3 ADC 15 MHz Ext IF In R P413 RECEIVER LO DRIVE A20 RAM C/R1 6 1 0.04048 to 0.05548 0.04048 to 0.05548 0.038 to 0.053 0.038 to 0.053 0.038 to 0.053 0.038 to 0.053 P403 LFE IF R SOURCE OUT POWER A19 MIDPLANE SUPPLY 9 MHz 7 1 0.06044 to 0.08244 0.06044 to 0.08244 0.053 to 0.075 0.053 to 0.075 0.053 to 0.075 0.053 to 0.075 R4 A28 MIXER BRICK (2) OPTION 401 RCVR C IN 8 1 0.08244 to 0.11244 0.08244 to 0.11244 0.075 to 0.105 0.075 to 0.105 0.075 to 0.105 0.075 to 0.105 AC LINE IN J6 W83 P414 ADC 15 MHz 70.0 MHz D/R2 W75 D D W60 Port 3 A22 A18 I R 9 1 0.11244 to 0.15344 0.11244 to 0.15344 0.105 to 0.146 0.105 to 0.146 0.105 to 0.146 0.105 to 0.146 Main IF C C/R1 OPTION 419, 423 GPIB SYSTEM POWER BUS L CPLR ARM 10 1 0.15344 to 0.21244 0.15344 to 0.21244 0.146 to 0.205 0.146 to 0.205 0.146 to 0.205 0.146 to 0.205 MOTHERBOARD 10.7 MHz P601 Pulse C PULSE A47 STEP GATES 70.0 MHz A69 ATTEN TALKER/LISTENER GPIB PORT ATTEN 11 1 0.21244 to 0.25744 0.21244 to 0.25744 0.205 to 0.250 0.205 to 0.250 0.205 to 0.250 0.205 to 0.250 IF OUT C/R1 Ext IF In C R4 R4 GPIB INTERFACE LOCAL DIGITAL BUS I R W120 W119 RCVR P603 AUX R2 L 12 1 0.25744 to 0.40344 0.25744 to 0.40344 0.250 to 0.396 0.250 to 0.396 0.250 to 0.396 0.250 to 0.396 3 dB TO A28 C C IN 13 0.40344 to 0.50744 0.40344 to 0.50744 0.396 to 0.500 0.396 to 0.500 0.396 to 0.500 0.396 to 0.500 LFE IF C 0-50 dB 1 DITHER PULSE 4 70.0 MHz X6 NOISE DRIVE \ W77 R3 R3 14 1 0.50744 to 0.63544 0.50744 to 0.63544 0.500 to 0.628 0.500 to 0.628 0.500 to 0.628 0.500 to 0.628 I R L TO A24 15 1 0.63544 to 1.0074 0.63544 to 1.0074 0.628 to 1.000 0.628 to 1.000 0.628 to 1.000 0.628 to 1.000 DIRECT CONNECT 10 MHz REF J3 THRU A18 HIGH DENSITY DATA BUS Main IF D D/R2 TO A4, A5, A7, A8, A23 70.0 MHz OPTION 401 10.7 MHz P801 RCVR D IN 16 1 1.0074 to 1.5074 1.0074 to 1.5074 1.000 to 1.500 1.000 to 1.500 1.000 to 1.500 1.000 to 1.500 A10, A12, A13, TEST SET Pulse D C C PULSE I R A14, A15, A17 MOTHERBOARD GATES 17 1 1.5074 to 2.0074 1.5074 to 2.0074 1.500 to 2.000 1.500 to 2.000 1.500 to 2.000 1.500 to 2.000 POWER BUS L W60 Port 4 IF OUT D/R2 Ext IF In D OPTION 419, 423 18 1 2.0074 to 3.0074 2.0074 to 3.0074 2.000 to 3.000 2.000 to 3.000 2.000 to 3.000 2.000 to 3.000 RIBBON CABLE CONNECTIONS P803 Aux R1 CPLR ARM LOCAL DIGITAL BUS TO A24, A25, A27, A28, A37-A41, A46-A53 LFE IF D A48 STEP 19 1 3.0074 to 3.2074 3.0074 to 3.2074 3.000 to 3.200 3.000 to 3.200 3.000 to 3.200 3.000 to 3.200 WITHOUT OPTION 029 ATTEN 20 1 3.2074 to 4.0074 3.2074 to 4.0074 3.200 to 4.000 3.200 to 4.000 3.200 to 4.000 3.200 to 4.000 MIXED POWER AND CONTROL SIGNALS W122 W121 FROM THE A23 TEST SET MOTHERBOARD RCVR TO A28 D D IN 21 1 4.0074 to 5.3394 4.0074 to 5.3394 4.000 to 5.332 4.000 to 5.332 4.000 to 5.332 4.000 to 5.332 TERMINATION FROM A23 0-50 dB SERIAL TEST BUS NODES FROM A16 4 PULSE DRIVE PULSE 22 1 5.3394 to 6.7594 5.3394 to 6.7594 5.332 to 6.752 5.332 to 6.752 5.332 to 6.752 5.332 to 6.752 THRU A18 \ MODULATION OPTION 029 LOGIC W174 Bx = ACTIVE SOURCE BAND 10 MHz REF P1001 OUT DET A OUTIF P2 OUTIF P202 B OUTIF P402 R OUTIF P602 C OUTIF P802 D W55 RCVR R4 IN 23 1 6.7594 to 8.0074 6.7594 to 8.0074 6.752 to 8.000 6.752 to 8.000 6.752 to 8.000 6.752 to 8.000 InIF D J802 Ext InIF C J602 Ext InIF R J402 Ext InIF B J202 Ext Ext InIF J2 A LFED IF P804 LFEC IF P604 LFER IF P404 LFEB IF P204 LFE A IF P4 P1 24 1 8.0074 to 8.5074 8.0074 to 8.5074 8.000 to 8.500 8.000 to 8.500 8.000 to 8.500 8.000 to 8.500 W60 REF 4 FROM A23 SOURCE SOURCE OUT 25 1 8.5074 to 10.6714 8.5074 to 10.6714 8.500 to 10.664 8.500 to 10.664 8.500 to 10.664 8.500 to 10.664 PULSE RECEIVER LO DRIVE DRIVE OUT 26 1 10.6714 to 12.0074 10.6714 to 12.0074 10.664 to 12.000 10.664 to 12.000 10.664 to 12.000 10.664 to 12.000 (401) W145 (419, 423) RCVR R2 IN 27 1 12.0074 to 12.8074 12.0074 to 12.8074 12.000 to 12.800 12.000 to 12.800 12.000 to 12.800 12.000 to 12.800 W60 REF 2 28 1 12.8074 to 13.5174 12.8074 to 13.5174 12.800 to 13.510 12.800 to 13.510 12.800 to 13.510 12.800 to 13.510 A24 J20 15 PULSE I/O \ (401) SOURCE OUT W146 (419, 423) 29 1 6.7587 to 7.7037 13.5174 to 15.4074 6.755 to 7.700 13.510 to 15.400 13.510 to 15.400 13.510 to 15.400 5 IF INPUTS \ OPTION 401 30 1 7.7037 to 8.0037 15.4074 to 16.0074 7.700 to 8.000 15.400 to 16.000 15.400 to 16.000 15.400 to 16.000 RCVR B IN OPTION 029 31 1 8.0037 to 9.5037 16.0074 to 19.0074 8.000 to 9.500 16.000 to 19.000 16.000 to 19.000 16.000 to 19.000 A24 J2 W60 Port 2 A A9 NOISE RECEIVER A59 NOISE DOWNCONVERTER OPTION 419, 423 32 1 9.5037 to 10.0037 19.0074 to 20.0074 9.500 to 10.000 9.500 to 10.000 19.000 to 20.000 19.000 to 20.000 W171 CPLR ARM A24 J202 10-25 MHz J6 B A49 STEP 33 1 10.0037 to 10.6677 20.0074 to 21.3354 10.000 to 10.664 10.000 to 10.664 20.000 to 21.328 20.000 to 21.328 40.0-50.0 GHz A24 J602 ATTEN IF INPUTS C/R1 25-60 MHz W124 W123 34 1 10.6677 to 12.0037 21.3354 to 24.0074 10.664 to 12.000 10.664 to 12.000 21.328 to 24.000 21.328 to 24.000 RCVR TO A27 B J3 B IN 35 1 12.0037 to 13.2537 24.0074 to 26.5074 12.000 to 13.250 12.000 to 13.250 24.000 to 26.500 24.000 to 26.500 A24 J802 X2 D/R2 32.0-40.0 GHz 0-50 dB 60-150 MHz 36 3 8.8358 to 9.0051 8.8358 to 9.0051 13.250 to 13.504 13.250 to 13.504 26.500 to 27.008 26.500 to 27.008 A24 J402 R 37 3 9.0051 to 10.6691 9.0051 to 10.6691 6.752 to 8.000 13.504 to 16.000 27.008 to 32.000 27.008 to 32.000 36.0-50.0 GHz 3.0 GHz 26.0-32.0 GHz LOAD 150-350 MHz SOURCE OUT W69 38 3 10.6691 to 13.3358 10.6691 to 13.3358 8.000 to 10.000 16.000 to 20.000 32.000 to 40.000 32.000 to 40.000 0.01 - 26.5 GHz 31.6 MHz LO OUT (J5) L W60 Port 1 I R 26.0-36.0 GHz 39 3 13.3358 to 13.5025 13.3358 to 13.5025 10.000 to 10.125 10.000 to 10.125 20.000 to 20.250 40.000 to 40.500 350-750 MHz J4 12 MHz CPLR THRU 40 3 6.7512 to 7.1106 13.5025 to 14.2211 10.125 to 10.664 10.125 to 10.664 20.250 to 21.328 40.500 to 42.656 LOAD TO A14 ADC W172 L EXT 3.2 - 19 GHz I R A29 RECEIVER A33 14.2211 to 15.4025 10.664 to 11.550 10.664 to 11.550 21.328 to 23.100 42.656 to 46.200 RF1 OUT (J6) 0.75-1.5 GHz 12.0-26.0 GHz OPTION 401, 419 41 3 7.1106 to 7.7012 TSET LOW BAND COUPLER OPTION 401 TEST PORT DRIVE OVERLOAD 42 3 7.7012 to 8.0012 15.4025 to 16.0025 11.550 to 12.000 11.550 to 12.000 23.100 to 24.000 46.200 to 48.000 DETECTOR W27 W32 COUPLER LOAD 1.5-3.0 GHz HIGH BAND W175 J2 PORT 1 43 3 8.0012 to 8.3346 16.0025 to 16.6691 12.000 to 12.500 12.000 to 12.500 24.000 to 25.000 48.000 to 50.000 31.6 MHz OVERLOAD 6.0-12.0 GHz RF2 OUT (J12) 3.2 - 19 GHz DETECTOR J1 J5 44 3 8.3346 to 9.0039 16.6691 to 18.0078 12.500 to 13.504 12.500 to 13.504 25.000 to 27.008 50.000 to 54.016 J1 OPTION 419, 423 To Port 1 3.0-6.0 GHz W60 DC BIAS 1 45 3 9.0039 to 10.0012 18.0078 to 20.0025 6.752 to 7.500 13.504 to 15.000 27.008 to 30.000 54.016 to 60.000 W173 0.010-6.00 GHz OPTION 423 A38 STEP A42 LFE RF PORT 1 46 3 10.0012 to 10.6679 20.0025 to 21.3358 7.500 to 8.000 15.000 to 16.000 30.000 to 32.000 60.000 to 64.000 A50 BYPASS ATTEN BIAS TEE OPTION 423 W11 W12 (401) W130 SWITCH W144 (419, 423) W101 W102 W103 W104 47 3 10.6679 to 11.1679 21.3358 to 22.3358 8.000 to 8.375 16.000 to 16.750 32.000 to 33.500 64.000 to 67.000 3.2 - 19 GHz From W126 48 3 11.1679 to 11.6679 22.3358 to 23.3358 8.375 to 8.750 16.750 to 17.500 33.500 to 35.000 67.000 to 70.000 W125 LOAD EXT TEST SET DRIVE LO OUT A60 0-50 dB W134 To A51 P2 B39-48: 20-35 GHz 50 Port 3 W66 A7 40 GHz A60 70 GHz DOUBLER EXT TEST SET DRIVE RF1 OUT P5 W127 DOUBLER 40-50 GHz SW TSET IN (J7) W68 OPTION 029 To Port 1 EXT TEST SET DRIVE RF2 OUT 32-50 GHz 40-50 GHz DC BIAS 1 OPTION 423 B38 B39-43 W36 10 MHz SW TSET IN (J3) W138 To A56 35 GHz 32-40 GHz W13 W14 to 40 GHz A54 A38 STEP A56 BYPASS SW SOURCE OUT ALC B38, B2-38 A42 W127 W143 Modulator 47-48 19-50 GHz 26.5-32 GHz X2 COMBINER ATTEN SWITCH Port 4 W137 From A56 50-70 GHz BIAS TEE B36-37 W81 W161 W162 W60 W5 P4 9 B44-48 W128 SW SRC OUT (J4) X2 W128 W165 B35-37 24-32 GHz ALC 40-70 GHz Modulator Pulse COMBINER IN 43-46 19-26.5 GHz Modulator 50 25 ALC 19-50 GHz B32-35 SW TSET IN (J1) Modulator Pulse 5 W129 0-50 dB COMBINER IN W142 To A53 P6 W129 W6 B32-34, 19-24 GHz Modulators W143 A15 13.5 GHz LO SYNTHESIZER B26-28, A25 LO MULTIPLIER/AMPLIFIER 26.5 (HMA26.5) 39-42 W60 Port 2 W141 34-36, W133 From A53 B23,29-30, 6.75-8.0 GHz 10.66-13.51 GHz P3 W164 A64 TUNER W163 2-4 GHz B24-28, 41-44 20 GHz SW SRC OUT (J2) 37,45-46 31-36, SW SOURCE OUT 38-44, B29-31 13.5-19 GHz Zx 47-48 20.0-26.5 GHz Detector 9 ∫ 5.33-6.75 GHz X2 B22,26-28, 8.0-10.66 GHz A26 SPLITTER Feedback 10 MHz B21-48 34-36,41-44 J401 J2 MAIN X2 13.5-19.5 GHz to 70 GHz B33-35, 2 W92 22,23 46-48 Pulse B21,24-25, B24-25, 1 Modulator J500 J4 31-33,38-40, 4.0-5.33 GHz 31-33, B29-35, 15.4-20.0 GHz 10 MHz - 13.5 GHz Modulator φ Frac-N 47-48 38-40, 47-48 12.5 MHz to 40-48 26 GHz 0.013 - P1 Control X2 26.508 GHz SOURCE OUT ƒ Logic 13.518 GHz B30-32, B2-51 42-45 3.0-4.0 GHz 13.518- W60 0.01-13.51 GHz 26.508 GHz 13.5-15.4 GHz Port 3 B19-20 -10 to +10 dBm 3.2 - 19 GHz 50 MHz W61 W15 W16 CPLR THRU REF B21-23, B29, 14 2.0-3.0 GHz 29-30,37, J1207 40-41 A30 RECEIVER A34 45-46 OPTION 401, 419 A14 FREQUENCY REFERENCE J5 B18 P2 B39-48: 20-35 GHz COUPLER TEST PORT 15 A12 40 GHz A61 70 GHz DOUBLER OPTION 401 Assembly Frequency Band 10 MHz 10 MHz ∫ P5 W35 W36 COUPLER Test Node Error Description W84 ALC 13 GHz DOUBLER 40-50 GHz W28 J3 10 MHz REF 1.0-2.0 GHz 10 MHz B2-28,36-39 32-50 GHz 40-50 GHz PORT 3 REF OUT J4 B16-17 A5 0.01 - 13.5 GHz ÷2 B38 B39-43 0.013-13.518 GHz 10 MHz 50 MHz FROM 35 GHz 10 MHz B38, 32-40 GHz W17 W18 to 40 GHz 8 Unleveled, Source 1, Out 1 A7 13.5 - 40 GHz 50 MHz REF 0.5-1.0 GHz A19 ALC B2-38 OPTION 419, 423 To Port 3 HIGH STAB ÷2 Modulator 47-48 19-50 GHz 26.5-32 GHz X2 W60 DC BIAS 3 OCXO J5 B14-15 50-70 GHz 250 MHz ÷4 B36-37 OPTION 423 A29 40 - 70 GHz P4 9 B44-48 W37 X2 DAC DDS B35-37 24-32 GHz ALC 40-70 GHz A39 STEP J6 LOCAL 0.25-0.5 GHz Modulator Pulse A43 A5 0.01 - 13.5 GHz DIGITAL 43-46 19-26.5 GHz A51 BYPASS ATTEN 100 MHz B12-13 Modulator From rear panel BIAS TEE BUS ÷8 FROM 27 ALC 19-50 GHz B32-35 5 W134 SWITCH W105 W106 W107 W108 9 Unleveled, Source 1, Out 2 A8 13.5 - 40 GHz J102 Modulator Pulse P6 SW TSET IN φ J7 POWER B2-11 A23 Modulators ÷10 BUS W10 B32-34, 19-24 GHz W132 ƒ DDS=Direct Digital Synthesizer 39-42 W131 A32 40 - 70 GHz NC From A61 J8 P3 20 GHz 50 0-50 dB Full Range 10 MHz 10 Unleveled, Source 1 Synthesizer A4 B29-31 13.5-19 GHz W133 10 MHz J2 0-200 Hz Detector 9 A10 0.01 - 13.5 GHz REF IN ∫ W93 J402 P4 B29-31: 13.5-19 GHz Feedback 10 MHz A17 13.5 GHz SOURCE 2 SYNTHESIZER B26-28, A10 26.5 GHz SOURCE (SOURCE 2) B32-38: 9.5-20 GHz J401 J2 6.75-8.0 GHz 34-36, 10.66-13.51 GHz 13.5-19.5 GHz to 70 GHz B23,29-30, B39-48: 10-17.5 GHz Pulse W94 SOURCE OUT 11 Unleveled, Source 2, Out 1 A12 13.5 - 40 GHz 2-4 GHz B24-28, 41-44 37,45-46 31-36, Modulator J500 J4 20-26.5 GHz 10 MHz - 13.5 GHz Modulator 38-44, W60 A30 40 - 70 GHz 47-48 30 Control Port 4 ∫ 5.33-6.75 GHz X2 P1 B22,26-28, 8.0-10.66 GHz 12.8-20 GHz B21-48 34-36,41-44 CPLR THRU A10 0.01 - 13.5 GHz MAIN X2 B28 16-20 GHz W19 W20 19,20 B29-48 A31 RECEIVER A35 B24-25, B31,38,47-48 OPTION 401, 419 12 Unleveled, Source 2, Out 2 A13 13.5 - 40 GHz B21,24-25, 4.0-5.33 GHz X2 B20-48 TEST PORT 31-33,38-40, 31-33, 8.5-12.8 GHz COUPLER φ Frac-N 47-48 38-40, 47-48 OPTION 401 A23 TEST SET MOTHERBOARD B20-28 B25-27 B20-28 W39 COUPLER A31 40 - 70 GHz Logic B29-31, W29 BIAS 1 IN ƒ B29-30,37, 13.5-16 GHz 50 OHM B2-51 37-38,45-48 45-46 ALC LOAD P2 B39-48: 20-35 GHz PORT 4 13 Unleveled, Source 2 Synthesizer A17 Full Range 3.0-4.0 GHz Modulator B2-28 A13 40 GHz A62 70 GHz DOUBLER 0.01-13.51 GHz 3 5.33-8.5 GHz 11 P5 B19-20 Pulse 0.01-13.5 GHz 2 -10 to +10 dBm B22-24 W7 DOUBLER 40-50 GHz Full Range W2 Modulator OUT 1 14 Unleveled, LO Drive A25 \ DC BIAS 1 TO A42 50 MHz B20-28,32-36,39-44 32-50 GHz 40-50 GHz OPTION 419, 423 To Port 4 J541 REF B21-23, P5 W60 DC BIAS 4 2.0-3.0 GHz 29-30,37, J1207 P1 B38 B39-43 Full Range 45-46 3.2-5.33 GHz 10 MHz OPTION 423 15 Unleveled, LO Synthesizer A15 J5 B18 B2-19 35 GHz W41 BIAS 3 IN 13 B20-21 32-40 GHz W21 W22 to 40 GHz ALC B38, B2-38 A40 STEP A44 16 Unlocked, Source 1 Synthesizer, Integrator Low A4 Full Range B20-28 Modulator 47-48 19-50 GHz 26.5-32 GHz X2 A52 BYPASS ALC B2-28 12 50-70 GHz ATTEN BIAS TEE 2 1.0-2.0 GHz 4 P4 B36-37 9 From rear panel B44-48 SW TSET IN W138 SWITCH 17 Unlocked, Source 1 Synthesizer, Integrator High A4 Full Range \ DC BIAS 3 TO A43 B16-17 X2 ALC 40-70 GHz W109 W110 W111 W112 ÷2 B2-19 B35-37 24-32 GHz J542 B2-28 Modulator Pulse W136 ALC W8 43-46 19-26.5 GHz Modulator W135 19 Unlocked, Source 2 Synthesizer, Integrator Low A17 Full Range 0.01-13.5 GHz ALC 19-50 GHz From A62 BIAS 4 IN 0.5-1.0 GHz Modulator 28 B32-35 OUT 2 Modulator Pulse P6 5 50 0-50 dB 250 MHz B14-15 ÷4 Modulators 20 Unlocked, Source 2 Synthesizer, Integrator High A17 Full Range P3 B32-34, 19-24 GHz W137 3.2 GHz 39-42 2 DDS Full Range LOCAL 0.25-0.5 GHz LOCAL B2-19 B2-19 P3 22 Unlocked, LO Synthesizer, Integrator Low A15 \ DC BIAS 4 TO A44 DIGITAL DIGITAL 20 GHz To rear panel SW SRC OUT J543 B12-13 P2 P6 SOURCE OUT BUS ÷8 BUS B29-31 13.5-19 GHz 23 Unlocked, LO Synthesizer, Integrator High A15 Full Range PIN-switched LPF POWER B2-11 J102 POWER ALC Pulse Detector 9 BIAS 2 IN 10 MHz-3.2 GHz W95 W60 Port 2 BUS DDS=Direct Digital Synthesizer BUS Modulator Modulator Feedback 10 MHz 25 Unleveled, Doubler 1, Prelevel A7 13.5 - 70 GHz 13.5-19.5 GHz J401 J2 to 70 GHz 2 Pulse W96 CPLR THRU 26 Unleveled, Doubler 2, Prelevel A8 13.5 - 70 GHz \ DC BIAS 2 TO A45 Modulator J500 J4 J544 10 MHz - 13.5 GHz Modulator P1 Control OPTION 401, 419 A32 RECEIVER A36 27 Unleveled, Doubler 3, Prelevel A12 13.5 - 70 GHz J402 P4 B29-31: 13.5-19 GHz A4 13.5 GHz SOURCE 1 SYNTHESIZER B26-28, A5 26.5 GHz SOURCE (SOURCE 1) COUPLER TEST PORT 34-36, B32-38: 9.5-20 GHz OPTION 401 MEAS TRIG RDY MEAS TRIG RDY B23,29-30, 6.75-8.0 GHz 10.66-13.51 GHz COUPLER 28 Unleveled, Doubler 4, Prelevel A13 13.5 - 70 GHz B24-28, 41-44 B39-48: 10-17.5 GHz W30 W43 W44 2-4 GHz 37,45-46 31-36, 20-26.5 GHz PORT 2 AUX TRIG 1 IN AUX TRIG 1 IN 38-44, W23 W24 29 Unleveled, Source 1, P4 A5 13.5 - 70 GHz 47-48 29 ∫ 5.33-6.75 GHz X2 B22,26-28, 8.0-10.66 GHz 12.8-20 GHz 30 Unleveled, Source 2, P4 A10 13.5 - 70 GHz B21-48 34-36,41-44 50 OHM To Port 2 AUX TRIG 1 OUT AUX TRIG 1 OUT MAIN X2 B28 LOAD P2 B39-48: 20-35 GHz OPTION 419, 423 16-20 GHz A8 40 GHz A63 70 GHz DOUBLER W60 DC BIAS 2 16,17 B29-48 P5 B21,24-25, B24-25, B31,38,47-48 DOUBLER OPTION 423 4.0-5.33 GHz 31-33, X2 B20-48 40-50 GHz W45 A41 STEP AUX TRIG 2 IN AUX TRIG 2 IN 31-33,38-40, 8.5-12.8 GHz A45 LFE RF PORT 2 φ Frac-N 47-48 38-40, 47-48 32-50 GHz 40-50 GHz B20-28 B25-27 B20-28 ATTEN Logic B29-31, 13.5-16 GHz B38 B39-43 A53 BYPASS BIAS TEE POWER ƒ B29-30,37, 10 MHz From rear panel AUX TRIG 2 OUT AUX TRIG 2 OUT BUS B2-51 3 37-38,45-48 45-46 ALC 35 GHz W142 SWITCH W113 W114 W115 W116 3.0-4.0 GHz B38, 32-40 GHz W26 to 40 GHz SW TSET IN 0.01-13.51 GHz Modulator 5.33-8.5 GHz 8 B2-28 ALC B2-38 B19-20 Pulse 0.01-13.5 GHz Modulator 47-48 19-50 GHz 26.5-32 GHz X2 W140 TO -10 to +10 dBm B22-24 W3 W6 50-70 GHz 28 V 28 V Modulator OUT 1 B36-37 W139 A34 THRU A37, 50 MHz W1 B20-28,32-36,39-44 P4 9 B44-48 From A63 A42 THRU A49 REF B21-23, P5 X2 0-50 dB 2.0-3.0 GHz 29-30,37, J1207 P1 B35-37 24-32 GHz ALC 40-70 GHz 50 45-46 B2-19 3.2-5.33 GHz Modulator Pulse MEAS TRIG IN MEAS TRIG IN J5 B18 43-46 19-26.5 GHz Modulator W141 LOCAL 10 B20-21 ALC 19-50 GHz DIGITAL BUS B20-28 50 OHM 26 B32-35 5 LOAD Modulator Pulse P6 To Port 2 ALC B2-28 To rear panel SW SRC OUT OPTION 029 1.0-2.0 GHz 9 B32-34, 19-24 GHz Modulators W36 DC BIAS 2 25 4 TEST SET I/O \ TEST SET I/O B16-17 39-42 INTERFACE ÷2 B2-19 P3 A41 STEP A57 BYPASS B2-28 20 GHz SWITCH A45 ALC 0.01-13.5 GHz W4 ATTEN 0.5-1.0 GHz B29-31 13.5-19 GHz BIAS TEE 9 PWR I/O Modulator OUT 2 W113 W114 W166 PWR I/O \ B14-15 Detector 9 INTERFACE 250 MHz ÷4 W97 W167 W116 P3 Feedback 3.2 GHz J401 J2 10 MHz DDS 13.5-19.5 GHz to 70 GHz 50 36 HANDLER I/O LOCAL 0.25-0.5 GHz LOCAL B2-19 B2-19 Pulse W98 HANDLER I/O \ DIGITAL DIGITAL INTERFACE B12-13 Modulator J500 J4 0-50 dB BUS ÷8 BUS P2 P6 10 MHz - 13.5 GHz Modulator PIN-switched LPF POWER B2-11 J102 POWER ALC Pulse P1 Control BUS BUS 10 MHz-3.2 GHz W168 DDS=Direct Digital Synthesizer Modulator Modulator W169

15 Sep 2021 N5247B_blk_4port