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Replaceable Electrical Parts
1780R-Series Service Manual
8–73
Replaceable electrical parts list (cont.)
Component
number
Mfr. part numberMfr. codeName & description
Serial no.
discont’d
Serial no.
effective
Tektronix
part number
A4R293 322–3308–00 RES,FXD,FILM:15.8K OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX1582
A4R294 322–3164–00 RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4990
A4R296 315–0363–00 RES,FXD,FILM:36K OHM,5%,0.25W 50139 CB3635
A4R298 322–3069–00 RES,FXD,FILM:51.1 OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 51E1
A4R303 322–3269–02 RES,FXD,FILM:6.19K OHM,0.2W,5% 57668 CRB DYE 6K19
A4R305 322–3297–00 RES,FXD:METAL FILM,12.1K OHM,1%,0.2W 57668 CRB20 FXE 12K1
A4R307 322–3385–00 RES,FXD:METAL FILM,100K OHM,1%,0.2W 57668 CRB20T29EFX1003
A4R308 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W,TC=100 PPM 57668 CRB20T29EFX1002
A4R309 322–3222–00 RES,FXD:METAL FILM,2K OHM,1%,0.2W,TC=100 PPM 57668 CRB20T68EFX2001
A4R310 322–3239–00 RES,FXD,FILM:3.01K OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX3011
A4R311 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W,TC=100 PPM 57668 CRB20T29EFX1002
A4R313 322–3318–00 RES,FXD,FILM:METAL FILM,20K OHM,1%,0.2W 57668 CRB20T68EFX2002
A4R314 322–3306–00 RES,FXD:METAL FILM,15K OHM,1%,0.2W,TC=100 PPM 57668 CRB20T68EFX1502
A4R346 322–3231–00 RES,FXD,FILM:2.49K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 2K49
A4R364 322–3147–00 RES,FXD,FILM:332 OHM,1%,0.2W,TC=100 PPM 57668 CRB20 FXE 332E
A4R367 322–3147–00 RES,FXD,FILM:332 OHM,1%,0.2W,TC=100 PPM 57668 CRB20 FXE 332E
A4R370 322–3147–00 RES,FXD,FILM:332 OHM,1%,0.2W,TC=100 PPM 57668 CRB20 FXE 332E
A4R373 322–3147–00 RES,FXD,FILM:332 OHM,1%,0.2W,TC=100 PPM 57668 CRB20 FXE 332E
A4R374 322–3164–00 RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4990
A4R375 322–3164–00 RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4990
A4R377 322–3164–00 RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4990
A4R378 322–3164–00 RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4990
A4R380 311–2258–00 RES,VAR,TRMR:CERMET,1K OHM,20%,0.5W,0.197
SQ,SIDE ADJUST
TK2073 GF06VT2 102 M L20
A4R381 322–3164–00 RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4990
A4R382 322–3268–00 RES,FXD,FILM:6.04K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 6K04
A4R383 322–3280–00 RES,FXD,FILM:8.06K OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX8061
A4R384 322–3258–00 RES,FXD:METAL FILM,4.75K OHM,1%,0.2W 56845 CCF50–4751F–R36
A4R385 322–3258–00 RES,FXD:METAL FILM,4.75K OHM,1%,0.2W 56845 CCF50–4751F–R36
A4R386 322–3243–00 RES,FXD:METAL FILM,3.32K OHM,1%,0.2W 91637 CCF50–3321F–R36
A4R387 322–3164–00 RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4990
A4R388 322–3164–00 RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4990
A4R390 322–3258–00 RES,FXD:METAL FILM,4.75K OHM,1%,0.2W 56845 CCF50–4751F–R36
A4R391 322–3258–00 RES,FXD:METAL FILM,4.75K OHM,1%,0.2W 56845 CCF50–4751F–R36
A4R392 322–3222–00 RES,FXD:METAL FILM,2K OHM,1%,0.2W,TC=100 PPM 57668 CRB20T68EFX2001
A4R393 322–3250–00 RES,FXD:METAL FILM,3.92K OHM,1%,0.2W 91637 CCF50–3921F–R36
A4R394 322–3231–00 RES,FXD,FILM:2.49K OHM,1%,0.2W 57668 CRB20 FXE 2K49
A4R395 322–3243–00 RES,FXD:METAL FILM,3.32K OHM,1%,0.2W 91637 CCF50–3321F–R36
A4R396 322–3280–00 RES,FXD,FILM:8.06K OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX8061