Model 8640B TM 9-4935-601-14-7&P
Table 6-3. Replaceable Parts
Reference HP Part Mfr
Designation Number Qty Description Code Mfr Part Number
A1 08640-60113 1 OUTPUT LEVEL ASSY 28450 08640-60113
A1 08640-60081 RESTORED 08640-60113,REQUIRES EXCHANGE 28480 08640-60081
A1MP1 0380-0021 1 STANDOFF-RND .3121G .1258D .190D STL 76854 3457-420
A1MP2 0380-0029 1 STANDOFF-RND 1LG .12810 .190D STL CD-AU 76554 3457-464
A1MP3 0510-1176 1 SCREW:THREADED STRUTT 00000 0BD
A1MP4 0540-0002 1 NUT,-HEX-DBL-CHAM 5-40-THD .094-THK 76854 22041-255
A1MP5 1430-0760 1 GEAR SPUR 28480 1430-0760
A1MP6 NOT ASSIGNED
A1MP7 2190-0020 1 WASHER-LK HLCL NO.-5 .128-IN-IC 28480 2190-0020
A1MP8 3130-0445 1 SWITCH,SGL SECT 28480 3130-0445
A1MP9 3130-0446 1 SWITCH,SGL SECT 25480 3130-0446
A1MP10 3130-0455 1 SHAFT ASSY:INNER 0.125" DIA 76854 A-3130-9008
A1MP11 3130-0038 1 COUPLER:SWITCH SST U-SHAPED 76854 12276-6
A1MP12 08640-00020 1 SUPPORT, PC BOARD 28480 08640-00020
A1MP13 08640-00023 1 SUPPORT, GEAR ASSY, ATTENUATOR 28480 08640-00023
A1MP14 08640-20266 1 SUPPORT, ATTENUATOR 28480 08640-20266
A1MP15 08640-20205 1 GEAR SPUR 28480 08640-20205
A1MP16 08640-20208 1 SHAFT GEAR 28480 08640-20208
A1MP17 NOT ASSIGNED
A1MP18 NOT ASSIGNED
A1MP19 1480-0082 1 PIN:SPIROL 00287 TYPE 302
A1MP20 2190-0016 1 WASHER-LK INTL T N0.-3/8 .377-IN-ID 78189 1920-02
A1MP21 2190-0019 4 WASHER-LK HLCL NO.-4 .115-IN-IC 28480 2190-0019
A1MP22 2200-0109 1 SCREW-MACH 4-40 .438-IN-LG PAN-HD-POZI 28480 2200-0109
A1MP23 2200-0141 1 SCREW-MACH 4-40 .312-IN-LG PAN-HD-POZI 28480 2200-0141
A1MP24 2200-0167 1 SCREW-MACH 4-40 .375-IN-LG 82 CEG 28480 2200-0167
A1MP25 2950-0001 1 NUT-HEX-DBL-CHAM 3/8-32-THD .094-THK 12697 20/4-13
A1MP26 3030-0007 8 SCREW-SET 4-40 .125-IN-LG SMALL CUP-PT 28480 3030-0007
A1MP27 3050-0105 5 WASHER-FL MTLC NO.-4 .125-IN-ID 28480 3050-0105
A1MP28 1430-0770 1 GEAR, SPUR 28480 1430-0770
A1R1A 2100-3292 1 RESISTOR, VAR CERMET 900 OHM 28480 2100-3292
A1A1 08640-60010 1 RF VERNIER ASSY 28480 08640-60010
A1A1R1 0698-7532 1 RESISTOR 100 .25% .125W F TC=0+-100 19701 MF4C1/8-T0-100R-C
A1A1R2 0698-7794 1 RESISTOR 10K .25% .125W F TC=0+-100 19701 MF4C1/8-T0-1002-C
A1A1R3 0698-3449 2 RESISTOR 28.7K 1% .125W F TC=0+-100 16299 C4-1/8-T0-2872-F
A1A1R4 0757-0280 14 RESISTOR 1K 1% .125W F TC=0+-100 24546 C4-1/8-T0-1001-F
A1A1R5 2100-2521 3 RESISTOR.-TRMR 2K 10% C SIDE-ADJ 1-TURN 30983 ET50X202
A1A1R6 2100-2521 RESISTOR-TRMR 2K 10% C SIDE-ADJ 1-TURN 30983 ET50X202
A1A2 08640-60205 1 OUTPUT ATTENUATOR ASSY 28480 08640-60205
A2 08640-60031 1 METER SWITCH/DETECTOR ASSY 28480 08640-60031
A2C1 0160-0128 1 CAPACITOR-FXD 2.2UF +-20% 50WVDC CER 28480 0160-0128
A2C2 0180-1746 2 CAPACITOR-FXD 15UF +- 10% 20VDC TA 56289 150D0156X9020B2
A2C3 0160-2199 4 CAPACITOR-FXD 30PF +- 5% 300WVDC MICA 28480 0160-2199
A2C4 0180-1746 CAPACITOR-FXD 15UFP +- 10% 20VDC TA 56289 1500156X9020B2
A2C5 0180-2207 1 CAPACITOR-FXD 100UF +- 10% 10VDC TA 56289 150D107X9010R2
A2CR1 1901-0040 5 DIODE-SWITCHING 30V 50MA 2NS DO-35 28480 1901-0040
A2MP1 4040-0749 1 EXTRACTOR-PC BD BRN POLYC .062-BD-THKNS 28480 4040-0749
1480-0073 6 PIN:DRIVE 0.250” LG 00000 OBD
A2R1 0698-7095 1 RESISTOR 11K .25% .125W F TC=0+-50 24546 NC55
A2R2 0698-3160 4 RESISTOR 31.6K 1% .125W F TC=0+-100 16299 C4-1/8-T0-3162-F
A2R3 0698-3160 RESISTOR 31.6K 1%.125W F TC=0+-100 16299 C4-1/8-T0-3162-F
A2R4 0757-0442 17 RESISTOR 10K 1% .125W F TC=0+-100 24546 C4-L/8-T0-1002-F
A2R5 2100-2633 1 RESISTOR-TRMR 1K 10% C SIDE-ADJ 1-TURN 30983 ET50X10Z
A2R6 0698-3440 4 RESISTOR 196 1% .125W F TC=0+-100 16299 C4-1/8-T0-196R-F
A2R7 0698-3460 1 RESISTOR 422K 1%.125W F TC=0+-100 03888 PME55S
A2R8 0757-0279 5 RESISTOR 3.16K 1% .125W F TC=0+-100 24546 C4-1/8- TO-361-F
A2R9 0757-0420 3 RESISTOR 750 1% .125W F TC=0+-100 24546 C4-1/8-T0-751-F
A2R10 0698-3157 2 RESISTOR 19.6K 1% .125W F TC=0+-100 16299 C4-1/8-T0-1962-F
A2R11 0757-0398 4 RESISTOR 75 1% 125W F TC=0+-100 24546 C4-1/8-T0-75R0-F
A2S1A 3101-1728 1 SWITCH-PB 10MM C-C SPACING 28480 3101-1728
(INCLUDES A2S1B,C, NSR)
A2S1B SWITCH, P-B -STA DPOT
(PART OF A2S1A, NSR)
A2S1C SWITCH, P-B -STA DPDT (PART OF A2S1A,NSR)
A2TP1 - TP5 0360-1514 33 TERMINAL-STUD SGL-PIN PRESS-MTG 28480 0360-1514
A2U1 1820-0158 3 IC LM 302 OP AHP 27014 LM302H
A2U2 1820-0476 1 IC UA 715C OP AMP 07263 715HC
A2VR1 1902-3104 1 DIODE-ZNR 5.62V 5% DO-7 PD=.4W TC=+.016% 04713 SZ 10939-110
A2VR2 1902-0025 3 DIODE-ZNR 10V 5% DO-7 PD=.4W TC=+.06% 04713 SZ 10939-182
See introduction to this section for ordering information
6-5
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