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Replaceable Electrical Parts
8–38
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
A2R425 322–3114–00 RES,FXD,FILM:150 OHM,1%,0.2W 57668 CRB20–FX–150E
A2R428 322–3252–00 RES,FXD,FILM:4.12K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 4K12
A2R431 322–3077–00 RES,FXD,FILM:61.9 OHM,1%,0.2W,TC=T0, 57668 CRB20 FXE 61E9
A2R433 322–3097–00 RES,FXD,FILM:100 OHM,1%,0.2W 57668 CRB20T68EFX1000
A2R437 308–0783–00 RES,FXD,WW:1K OHM,1%,3W,TC=30PPM 54294 LA461ND9–1000OHM
±1PERCENT
A2R445 322–3320–00 RES,FXD,FILM:21K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 21K0
A2R446 323–0356–00 RES,FXD,FILM:49.9K OHM,1%,0.5W,TC=T0 64537 PME70
A2R447 322–3320–00 RES,FXD,FILM:21K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 21K0
A2R451 323–0356–00 RES,FXD,FILM:49.9K OHM,1%,0.5W,TC=T0 64537 PME70
A2R452 323–0356–00 RES,FXD,FILM:49.9K OHM,1%,0.5W,TC=T0 64537 PME70
A2R458 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W 57668 CRB20T29EFX1002
A2R460 322–3300–00 RES,FXD,FILM:13K OHM,1%,0.2W,TC=T0 80009 322–3300–00
A2R461 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A2R462 322–3237–00 RES,FXD,FILM:2.87K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 2K87
A2R463 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W 57668 CRB20T29EFX1002
A2R464 322–3235–00 RES,FXD:METAL FILM,2.74K OHM,1%,0.2W 57668 CRB20 FXE 2K74
A2R465 322–3277–00 RES,FXD,FILM:7.5K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 7K50
A2R466 322–3202–00 RES,FXD,FILM:1.24K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 1K24
A2R468 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A2R469 322–3300–00 RES,FXD,FILM:13K OHM,1%,0.2W,TC=T0 80009 322–3300–00
A2R470 322–3106–00 RES,FXD,FILM:124 OHM,1%,0.2W,TC=100PPM 91637 CCF50–1240F–R36
A2R471 311–2227–00 RES,VAR,TRMR:CERMET,100 OHM,20%,0.5W,0.197
SQ,TOP ADJUST,T&R
30983 ORDER BY
DESCRIPTION
A2R472 322–3135–00 RES,FXD,FILM:249 OHM,1%,0.2W,TC=T0, 57668 CRB20 FXE 249E
A2R473 322–3030–00 RES,FXD,FILM:20 OHM,1%,0.2W 57668 CRB 20 FXE 20E0
A2R474 311–2224–00 RES,VAR,TRMR:CERMET,20 OHM,20%,0.5W,0.197
SQ,TOP ADJUST,T&R
TK2073 GF06UT2 200 M L20
A2R475 322–3030–00 RES,FXD,FILM:20 OHM,1%,0.2W 57668 CRB 20 FXE 20E0
A2R476 311–2224–00 RES,VAR,TRMR:CERMET,20 OHM,20%,0.5W,0.197
SQ,TOP ADJUST,T&R
TK2073 GF06UT2 200 M L20
A2R477 322–3095–00 RES,FXD,FILM:95.3 OHM,1%,0.2W,TC=T0 91637 CCF50–2–G95R30FT
A2R478 322–3222–07 RES,FXD,FILM:2K OHM,0.1%,0.2W TC=T9 91637 CCF501C20000B
A2R480 322–3318–00 RES,FXD,FILM:METAL FILM,20K OHM,1%,0.2W,TC=100 57668 CRB20T68EFX2002
A2R481 322–3481–00 RES,FXD,FILM:1M OHM.1%,0.2W,TC=T0 57668 CRB20 FXE 1M00
A2R483 322–3254–00 RES,FXD,FILM:4.32K OHM,1%,0.2W,TC=T0 91637 CCF50–4321F–R36
A2R484 322–3265–00 RES,FXD:METAL FILM,5.62K OHM,1%,0.2W 57668 CRB20 FXE 5K62
A2R485 322–3239–00 RES,FXD,FILM:3.01K OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX3011
A2R486 322–3239–00 RES,FXD,FILM:3.01K OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX3011