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Replaceable Electrical Parts
8–50
1780R-Series Service Manual
Replaceable electrical parts list (cont.)
Component
number
Mfr. part numberMfr. codeName & description
Serial no.
discont’d
Serial no.
effective
Tektronix
part number
A2R1252 322–3258–00 RES,FXD:METAL FILM,4.75K OHM,1%,0.2W 56845 CCF50–4751F–R36
A2R1253 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W 57668 CRB20T29EFX1002
A2R1254 322–3281–00 RES,FXD:METAL FILM,8.25K OHM,1%,0.2W 57668 CRB20 FXE 8K25
A2R1255 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W 57668 CRB20T29EFX1002
A2R1256 322–3354–00 RES,FXD:METAL FILM,47.5K OHM,1%,0.2W 57668 CRB20T68EFX4752
A2R1257 322–3239–00 RES,FXD,FILM:3.01K OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX3011
A2R1258 322–3226–00 RES,FXD:METAL FILM,2.21K OHM,1%,0.2W 57668 CRB20T68EFX2211
A2R1259 322–3162–00 RES,FXD:METAL FILM,475 OHM,1%,0.2W 57668 CRB20T68EFX4750
A2R1260 322–3281–00 RES,FXD:METAL FILM,8.25K OHM,1%,0.2W 57668 CRB20 FXE 8K25
A2R1261 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A2R1263 311–2237–00 RES,VAR,TRMR:CERMET,25K OHM,20%,0.5W,0.197
SQ,SIDE ADJUST,T&R
TK2073 GF06UT2 253 M L20
A2R1264 131–0566–00 BUS,CONDUCTOR:DUMMY RES,0.094 OD X 0.225 L
W/WIRE LEADS
57668 TPW 02–000
A2R1265 322–3260–00 RES,FXD,FILM:4.99K OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4991
A2R1272 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A2R1274 322–3265–00 RES,FXD:METAL FILM,5.62K OHM,1%,0.2W 57668 CRB20 FXE 5K62
A2R1275 322–3265–00 RES,FXD:METAL FILM,5.62K OHM,1%,0.2W 57668 CRB20 FXE 5K62
A2R1276 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A2R1278 322–3097–00 RES,FXD,FILM:100 OHM,1%,0.2W 57668 CRB20T68EFX1000
A2R1280 322–3001–00 RES,FXD,FILM:10 OHM,1%,0.2W 57668 CRB20T68EFX10R0
A2R1281 311–2232–00 RES,VAR,TRMR:CERMET,2K OHM,20%,0.5W,0.197
SQ,TOP ADJUST,T&R
30983 ORDER BY
DESCRIPTION
A2R1282 322–3001–00 RES,FXD,FILM:10 OHM,1%,0.2W 57668 CRB20T68EFX10R0
A2R1283 322–3164–00 RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4990
A2R1284 322–3164–00 RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4990
A2R1285 322–3261–00 RES,FXD,FILM:5.11K OHM,1%,0.2W,TC=T0 91637 CCF50–5111F–R36
A2R1286 322–3258–00 RES,FXD:METAL FILM,4.75K OHM,1%,0.2W 56845 CCF50–4751F–R36
A2R1287 322–3258–00 RES,FXD:METAL FILM,4.75K OHM,1%,0.2W 56845 CCF50–4751F–R36
A2R1290 322–3392–00 RES,FXD,FILM:118K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 118K
A2R1292 322–3172–00 RES,FXD,FILM:604 OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 604E
A2R1293 322–3126–00 RES,FXD,FILM:200 OHM,1%,0.2W,TC=T0, 91637 CCF50–2000F–R36
A2R1296 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W 57668 CRB20T29EFX1002
A2R1297 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A2R1298 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A2R1304 322–3354–00 RES,FXD:METAL FILM,47.5K OHM,1%,0.2W 57668 CRB20T68EFX4752
A2R1305 322–3335–00 RES,FXD,FILM:30.1K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 30K1
A2R1309 322–3330–00 RES,FXD,FILM:26.7K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 26K7
A2R1310 322–3392–00 RES,FXD,FILM:118K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 118K