Replaceable Electrical Parts
8–72 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
A4Q381 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,250MHZ,
AMPLIFIER,2N3906,TO–92 EBC 04713 2N3906
A4Q407 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,300MHZ,
AMPLIFIER,2N3904,TO–92 EBC 04713 2N3904
A4Q408 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,250MHZ,
AMPLIFIER,2N3906,TO–92 EBC 04713 2N3906
A4Q411 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,250MHZ,
AMPLIFIER,2N3906,TO–92 EBC 04713 2N3906
A4Q498 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,300MHZ,
AMPLIFIER,2N3904,TO–92 EBC 04713 2N3904
A4Q499 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,250MHZ,
AMPLIFIER,2N3906,TO–92 EBC 04713 2N3906
A4R100 322–3165–00 RES,FXD,FILM:511 OHM,1%,0.2W,TC=T0 57668 CRB20 FXE 511E
A4R103 322–3485–00 RES,FXD,FILM:5.0K OHM,1%,0.2W,TC=T0 57668 RB20 FXE 5K11
A4R104 322–3126–00 RES,FXD,FILM:200 OHM,1%,0.2W,TC=T0 91637 CCF50–G200R0DR36
A4R105 322–3485–00 RES,FXD,FILM:5.0K OHM,1%,0.2W,TC=T0 57668 RB20 FXE 5K11
A4R106 322–3154–00 RES,FXD:METAL FILM,392 OHM,1%,0.2W,TC=100 PPM 57668 RB20FX392E
A4R110 311–2271–00 RES,VAR,TRMR:CERMET,5K OHM,20%,0.5W,0.197
SQ,SIDE ADJUST TK2073 GF06VT2 502 M L20
A4R111 322–3281–00 RES,FXD:METAL FILM,8.25K OHM,1%,0.2W 57668 CRB20 FXE 8K25
A4R112 322–3222–00 RES,FXD:METAL FILM,2K OHM,1%,0.2W 57668 CRB20T68EFX2001
A4R113 322–3126–00 RES,FXD,FILM:200 OHM,1%,0.2W,TC=T0 91637 CCF50–G200R0DR36
A4R117 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W 57668 CRB20T29EFX1002
A4R194 315–0101–00 RES,FXD,FILM:100 OHM,5%,0.25W 50139 CB1015
A4R195 322–3385–00 RES,FXD:METAL FILM,100K OHM,1%,0.2W 57668 CRB20T29EFX1003
A4R196 322–3162–00 RES,FXD:METAL FILM,475 OHM,1%,0.2W,TC=100 PPM 57668 CRB20T68EFX4750
A4R197 322–3222–00 RES,FXD:METAL FILM,2K OHM,1%,0.2W,TC=100 PPM 57668 CRB20T68EFX2001
A4R204 322–3261–00 RES,FXD,FILM:5.11K OHM,1%,0.2W,TC=T0 91637 CCF50–5111F–R36
A4R205 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W,TC=100 PPM 57668 CRB20T29EFX1002
A4R206 322–3222–00 RES,FXD:METAL FILM,2K OHM,1%,0.2W,TC=100 PPM 57668 CRB20T68EFX2001
A4R207 322–3322–00 RES,FXD:METAL FILM,22.1K OHM,1%,0.2W 57668 CRB20 FXE 22K1
A4R211 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W,TC=100 PPM 57668 CRB20T68EFX1001
A4R214 322–3126–00 RES,FXD,FILM:200 OHM,1%,0.2W,TC=T0 91637 CCF50–G200R0DR36
A4R217 322–3289–00 RES,FXD:METAL FILM,10K OHM,1%,0.2W,TC=100 PPM 57668 CRB20T29EFX1002
A4R264 322–3354–00 RES,FXD:METAL FILM,47.5K OHM,1%,0.2W 57668 CRB20T68EFX4752
A4R270 322–3354–00 RES,FXD:METAL FILM,47.5K OHM,1%,0.2W 57668 CRB20T68EFX4752
A4R276 301–0181–00 RES,FXD,FILM:180 OHM,5%,0.5W 19701 5053CX180R0J
A4R277 301–0181–00 RES,FXD,FILM:180 OHM,5%,0.5W 19701 5053CX180R0J
A4R280 322–3164–00 RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4990
A4R291 322–3164–00 RES,FXD,FILM:499 OHM,1%,0.2W,TC=T0 57668 CRB20T68EFX4990
A4R292 322–3258–00 RES,FXD:METAL FILM,4.75K OHM,1%,0.2W 56845 CCF50–4751F–R36