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Replaceable Electrical Parts
1780R-Series Service Manual
8–39
Replaceable electrical parts list (cont.)
Component
number
Mfr. part numberMfr. codeName & description
Serial no.
discont’d
Serial no.
effective
Tektronix
part number
A2R487 322–3300–00 RES,FXD,FILM:13K OHM,1%,0.2W,TC=T0
(1780R ONLY)
80009 322–3300–00
A2R487 322–3310–00 RES,FXD,FILM:16.5K OHM,1%,0.2W,TC=T0
(1781R ONLY)
57668 CRB20 FXE 16K5
A2R488 322–3226–00 RES,FXD:METAL FILM,2.21K OHM,1%,0.2W 57668 CRB20T68EFX2211
A2R489 322–3277–00 RES,FXD,FILM:7.5K OHM,1%,0.2W,TC=T0
(1780R ONLY)
57668 CRB20 FXE 7K50
A2R489 322–3279–00 RES,FXD,FILM:7.87K OHM,1%,0.2W,TC=T0
(1781R ONLY)
57668 CRB20 FXE 7K87
A2R490 322–3469–00 RES,FXD,FILM:750K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 750K
A2R492 322–3239–00 RES,FXD,FILM:3.01K OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX3011
A2R493 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A2R495 322–3252–00 RES,FXD,FILM:4.12K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 4K12
A2R496 322–3236–00 RES,FXD,FILM:2.8K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 2K80
A2R508 322–3252–00 RES,FXD,FILM:4.12K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 4K12
A2R509 322–3342–00 RES,FXD,FILM:35.7K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 35K7
A2R510 311–2231–00 RES,VAR,TRMR:CERMET,1K OHM,20%,0.5W,0.197
SQ,TOP ADJUST,T&R
TK2073 GF06UT2 102 M L20
A2R513 322–3294–00 RES,FXD,FILM:11.3K OHM,1%,0.2W,TC=T0 91637 CCF50–1132F–R36
A2R514 311–2233–00 RES,VAR,TRMR:CERMET,3K OHM,20%,0.5W,0.197
SQ,TOP ADJUST,T&R
TK2073 GF06UT2 302 M L20
A2R515 322–3363–00 RES,FXD,FILM:59K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 59K0
A2R517 322–3239–00 RES,FXD,FILM:3.01K OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX3011
A2R518 322–3205–00 RES,FXD,FILM:1.33K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 1K33
A2R521 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W 57668 CRB20T29EFX1002
A2R522 322–3097–00 RES,FXD,FILM:100 OHM,1%,0.2W 57668 CRB20T68EFX1000
A2R523 322–3163–00 RES,FXD,FILM:487 OHM,1%,0.2W,TC=T0 91637 CCF50–4870F–R36
A2R524 322–3251–00 RES,FXD,FILM:4.02K OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4021
A2R525 322–3310–00 RES,FXD,FILM:16.5K OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 16K5
A2R526 311–2231–00 RES,VAR,TRMR:CERMET,1K OHM,20%,0.5W,0.197
SQ,TOP ADJUST,T&R
TK2073 GF06UT2 102 M L20
A2R527 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A2R528 322–3141–00 RES,FXD,FILM:287 OHM,1%,0.2W,TC=T0, 57668 CRB20 FXE 287E
A2R529 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A2R530 322–3135–00 RES,FXD,FILM:249 OHM,1%,0.2W,TC=T0, 57668 CRB20 FXE 249E
A2R531 322–3141–00 RES,FXD,FILM:287 OHM,1%,0.2W,TC=T0, 57668 CRB20 FXE 287E
A2R532 322–3135–00 RES,FXD,FILM:249 OHM,1%,0.2W,TC=T0, 57668 CRB20 FXE 249E
A2R533 322–3150–00 RES,FXD,FILM:357 OHM,1%,0.2W,TC=T0, 57668 CRB20 FXE 357E
A2R534 311–2227–00 RES,VAR,TRMR:CERMET,100 OHM,20%,0.5W,0.197
SQ,TOP ADJUST,T&R
30983 ORDER BY
DESCRIPTION
A2R535 322–3077–00 RES,FXD,FILM:61.9 OHM,1%,0.2W,TC=T0, 57668 CRB20 FXE 61E9