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
A8A3R21 0698-3444 RESISTOR 316 1% .125W F TC=0+-100 16299 C4-1/8-TO-316R-F
A8A3R22 0757-0280 RESISTOR 1K 1% .125W F TC=0+-100 24546 C4-1/8-TO-1001-F
A8A3R23 0698-3440 RESISTOR 196 1% .125W F TC=0+-100 16299 C4-1/8-TO-196R-F
A8A3S1A 3101 1730 1 SWITCH-PB 15PM C-C SPACING 28480 3101-1730
(INCLUDES A8A3S1A,B.C)
A8A3S1B NSR P/O A8A3S1A
A8A3S1C NSR P/O A8A3S1A
A8A3TP1 0360-1514 TERMINAL-STUD SGL-PIN PRESS-MTG 28480 0360-1514
A8A3U1 1820-0054 IC SN74 00 N GATE 01295 SN7400N
A8A3U2 1820-0077 IC SN74 74 N FLIP-FLOP 01295 SN7474N
A8A3U3 1820-0368 1 IC SN74 96 N RGTR 01295 SN7496N
A8A3U4 1820-0511 IC SN74 08 N GATE 01295 SN7408N
A8A3U5 1820-0661 2 IC SN74 32 N GATE 01295 SN7432N
A8A3U6 1820-0661 IC SN74 32 N GATE 01295 SN7432N
A8A3U7 1820-0174 IC SNT4 04 N INV 01295 SN7404N
A8A3U8 1820 0054 IC SN74 00 N GATE 01295 SN7400N
A8A3U9 1820-0054 IC SN74 00 N GATE 01295 SN7400N
A8A3U10 1820-1490 4 IC SN74LS 90 N COUNTER 01295 SN74LS90N
A8A3U11 1820-1490 IC SN74LS 90 N COUNTER 01295 SN74LS90N
A8A3U12 1820-0055 1 IC SN74 90 N COUNTER 01295 SN7490N
A8A3U13 1820-1429 3 IC SN74LS160 N COUNTER 01295 SN74LS160N
A8A3U14 1820-1429 IC SN74LS160 N COUNTER 01295 SN74LS160N
A8A3U15 1820-1429 IC SN74LS160 N COUNTER 01295 SN74LS160N
A8A3U16‡ 1820-1490 IC SN74LS 90 N COUNTER 01295 SN74LS90N
A8A3U17 ‡ 1820-1490 IC SN74LS 90 N COUNTER 01295 SN74LS90N
A8A3VR1 1902-3203 1 DIODE-ZNR 14.7V 5T D0-7 PD=.4W TC=+.057% 04713 SZ 10939-230
A8A3XA5 1251-2035 CONNECTOR-PC EDGE 15-CONT/ROW 2.ROWS 71785 252-15-30-300
A8A3Y1 1813-0006 1 CRYSTAL OSCILLATOR 28480 1813-0006
A8A4 08640-60025 1 COUNTER/DISPLAY ASSY 28480 08640-60025
A8A4DS1 2140-0356 1 LAMP-INCAND 7683 5VDC 60NA T-1-BULB 71744 CM7-7683
A8A4DS2 2140-0016 1 LAMP-INCAND T-1 BULB 5V 00501 11-AS25
A8A4J1 1200-0471 1 CONTACT:8-PIN, IC 28480 1200-0471
A8A4J1 1200-0472 1 SOCKET:40-PIN, IC 28480 1200-0472
A8A4MP1 03431-01201 3 BRACKET, MOUNTING 28480 03431-01201
A8A4MP2 03431-01201 BRACKET, MOUNTING 28480 03431-01201
A8A4MP3 03431-01201 BRACKET, MOUNTING 28480 03431-01201
A8A4P1A 1260-0363 1 CONNECTOR:11 PIN 28480 1260-0363
A8A4P1B 1260-0364 1 CONNECTOR:25 PIN 28480 1260-0364
A8A4Q1 1854-0071 TRANSISTOR NPN SI PD=300MW FT=200MHZ 28480 1854-0071
A8A4R1 2100-0647 1 RESISTOR-VAR W/SW 5K 20% SPST-NO 28480 2100-0647
A8A4R2 2100-1738 1 RESISTOR-TRMR 10K 10 % TOP-ADJ 1ITURN 30983 ET50W103
A8A4R3† 0698-7277 6 RESISTOR 51.1K 2%.05W F TC=0+-100 24546 C3-1/8-TO-5112-G
A8A4R4 † NOT ASSIGNED
A8A4R5 † 0698-7276 1 RESISTOR 46.4K 2% .05W F TC=0+-100 24546 C3-1/8-TO-4642-G
A8A4XDS1A 1251-2194 2 CONNECTOR SGL CONT SKT .021-DIA 00779 3-331272-0
A8A4XDS1B 1251-2194 CONNECTOR-SGL CONT SKT .021-DIA 00779 3-331272-0
A8A5 08640-60028 1 RISER ASSY 28480 08640-60028
A8A5XA8A2 1251-2035 CONNECTOR-PC EDGE 15-CONT/ROW 2-ROWS 71785 252-15-30-300
A9 08640-60117 1 PEAK DEVIATION C RANGE SWITCH ASSY 28480 08640-60117
A9C1 0140-0191 5 CAPACITOR-FXD 56PF +- 5% 300WVDC MICA 72136 DM15E560J0300WV1CR
A9C2 0140-0191 CAPACITOR-FXD 56PF +- 5% 300WVDC MICA 72136 DM15ES60J0300WV1CR
A9C3 0140-0191 CAPACITOR-FXD 56PF +- 5% 300WVDC MICA 72136 DM15E560J0300WV1CR
A9C4 0140-0191 CAPACITOR-FXD 56PF +- 5% 300WVDC MICA 72136 DM15E560J0300WV1CR
A9C5 0140-0191 CAPACITOR-FXD 56PF +- 5% 300WVDC MICA 72136 DM15E560J0300WV1CR
A9MP1† 0510-0052 1 RETAINER-RING .125-DIA CD PL STL 97464 7100-12-CD
A9MP2 1430-0759 GEAR SPUR 28480 1430-0759
A9MP3 1430-0772 1 GEAR:PLANET 28480 1430-0772
A9MP4 1430-0773 1 GEAR:COMBINATION 28480 1430-0773
A9MP5 1430= 0774 1 GEAR:COMBINATION 28480 1430-0774
A9MP6 3050-0099 1 WASHER-FL MTLC NO.12 .25-IN-IC .5-IN-OD 28480 3050-0099
A9MP7 5040-0218 1 COUPLER:SWITCH SHAFT 28480 5040-0218
A9MP8 08640-00019 1 SUPPORT, SWITCH 28480 08640-00019
A9MP9 08640-40039 1 SHAFT, ADJUSTABLE 28480 08640-40039
A9MP10 08640-40045 1 SHAFT, SWITCH, AF BAND 28480 08640-40045
See introduction for ordering information
†SEE TABLES 7-1 AND 7-2, FOR BACKDATING. ‡ SEE NOTE, CHANGE 33, SECTION 7.
6-17
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