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Replaceable Electrical Parts
1780R-Series Service Manual
8–119
Replaceable electrical parts list (cont.)
Component
number
Mfr. part numberMfr. codeName & description
Serial no.
discont’d
Serial no.
effective
Tektronix
part number
A7R289 322–3269–00 RES,FXD,FILM:6.19K OHM,1%,0.2W 91637 CCF50–6191F–R36
A7R290 322–3269–00 RES,FXD,FILM:6.19K OHM,1%,0.2W 91637 CCF50–6191F–R36
A7R292 322–3097–00 RES,FXD,FILM:100 OHM,1%,0.2W 57668 CRB20T68EFX1000
A7R293 322–3158–00 RES,FXD,FILM:432 OHM,1%,0.2W 57668 CRB20T68EFX4320
A7R295 322–3261–00 RES,FXD,FILM:5.11K OHM,1%,0.2W 91637 CCF50–5111F–R36
A7R296 322–3213–00 RES,FXD,FILM:1.62K OHM,1%,0.2W 57668 CRB20 FXE 1K62
A7R297 322–3222–00 RES,FXD:METAL FILM,2K OHM,1%,0.2W 57668 CRB20T68EFX2001
A7R298 322–3254–00 RES,FXD,FILM:4.32K OHM,1%,0.2W 91637 CCF50–4321F–R36
A7R303 322–3481–00 RES,FXD,FILM:1M OHM.1%,0.2W 57668 CRB20 FXE 1M00
A7R304 322–3097–00 RES,FXD,FILM:100 OHM,1%,0.2W 57668 CRB20T68EFX1000
A7R305 322–3185–00 RES,FXD:METAL FILM,825 OHM,1%,0.2W 57668 CRB20 FXE 825E
A7R307 322–3258–00 RES,FXD:METAL FILM,4.75K OHM,1%,0.2W 56845 CCF50–4751F–R36
A7R308 322–3277–00 RES,FXD,FILM:7.5K OHM,1%,0.2W 57668 CRB20 FXE 7K50
A7R309 322–3034–00 RES,FXD,FILM:22.1 OHM,1%,0.2W 91637 CCF50–22R1F–R36
A7R310 322–3239–00 RES,FXD,FILM:3.01K OHM,1%,0.2W 57668 CRB20T68EFX3011
A7R311 322–3034–00 RES,FXD,FILM:22.1 OHM,1%,0.2W 91637 CCF50–22R1F–R36
A7R313 322–3226–00 RES,FXD:METAL FILM,2.21K OHM,1%,0.2W 57668 CRB20T68EFX2211
A7R314 311–2271–00 RES,VAR,TRMR:CERMET,5K OHM,20%,0.5W,0.197
SQ,SIDE ADJUST
TK2073 GF06VT2 502 M L20
A7R315 311–2271–00 RES,VAR,TRMR:CERMET,5K OHM,20%,0.5W,0.197
SQ,SIDE ADJUST
TK2073 GF06VT2 502 M L20
A7R317 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W 57668 CRB20T29EFX1002
A7R318 322–3097–00 RES,FXD,FILM:100 OHM,1%,0.2W 57668 CRB20T68EFX1000
A7R319 322–3243–00 RES,FXD:METAL FILM,3.32K OHM,1%,0.2W
(1780R ONLY)
91637 CCF50–3321F–R36
A7R319 322–3273–00 RES,FXD:METAL FILM,6.81K OHM,1%,0.2W
(1781R ONLY)
57668 CRB20T68EFX6811
A7R320 322–3222–00 RES,FXD:METAL FILM,2K OHM,1%,0.2W
(1780R ONLY)
57668 CRB20T68EFX2001
A7R320 322–3236–00 RES,FXD,FILM:2.8K OHM,1%,0.2W
(1781R ONLY)
57668 CRB20 FXE 2K80
A7R321 322–3251–00 RES,FXD,FILM:4.02K OHM,1%,0.2W 57668 CRB20T68EFX4021
A7R322 311–2258–00 RES,VAR,TRMR:CERMET,1K OHM,20%,0.5W,0.197
SQ,SIDE ADJUST
TK2073 GF06VT2 102 M L20
A7R323 322–3226–00 RES,FXD:METAL FILM,2.21K OHM,1%,0.2W 57668 CRB20T68EFX2211
A7R324 322–3181–00 RES,FXD,FILM:750 OHM,1%,0.2W 91637 CCF50–7500F–R36
A7R333 322–3306–00 RES,FXD:METAL FILM,15K OHM,1%,0.2W 57668 CRB20T68EFX1502
A7R340 322–3097–00 RES,FXD,FILM:100 OHM,1%,0.2W 57668 CRB20T68EFX1000
A7R352 322–3367–00 RES,FXD,FILM:64.9K OHM,1%,0.2W 91637 CCF50–6492F–R36
A7R353 322–3235–00 RES,FXD:METAL FILM,2.74K OHM,1%,0.2W 57668 CRB20 FXE 2K74
A7R354 322–3277–00 RES,FXD,FILM:7.5K OHM,1%,0.2W 57668 CRB20 FXE 7K50