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Replaceable Electrical Parts
1780R-Series Service Manual
8–131
Replaceable electrical parts list (cont.)
Component
number
Mfr. part numberMfr. codeName & description
Serial no.
discont’d
Serial no.
effective
Tektronix
part number
A8R278 322–3258–00 RES,FXD:METAL FILM,4.75K OHM,1%,0.2W 56845 CCF50–4751F–R36
A8R279 322–3105–00 RES,FXD,FILM:121 OHM,1%,0.2W 57668 CRB20 FXE 121E
A8R281 322–3318–00 RES,FXD,FILM:METAL FILM,20K OHM,1%,0.2W 57668 CRB20T68EFX2002
A8R282 322–3457–00 RES,FXD,FILM:562K OHM,1%,0.2W 91637 CCF50–5623F–R36
A8R290 322–3001–00 RES,FXD,FILM:10 OHM,1%,0.2W 57668 CRB20T68EFX10R0
A8R294 322–3269–02 RES,FXD,FILM:6.19K OHM,0.2W,5% 57668 CRB DYE 6K19
A8R295 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001
A8R302 322–3210–00 RES,FXD:METAL FILM,1.5K OHM,1%,0.2W 57668 CRB20 FXE 1K50
A8R303 322–3147–00 RES,FXD,FILM:332 OHM,1%,0.2W 57668 CRB20 FXE 332E
A8R307 322–3143–00 RES,FXD,FILM:301 OHM,1%,0.2W 57668 CRB20 FXE 301E
A8R308 322–3201–00 RES,FXD:METAL FILM,1.21K OHM,1%,0.2W 57668 CRB20T68EFX1211
A8R309 322–3251–00 RES,FXD,FILM:4.02K OHM,1%,0.2W 57668 CRB20T68EFX4021
A8R311 322–3143–00 RES,FXD,FILM:301 OHM,1%,0.2W 57668 CRB20 FXE 301E
A8R312 322–3130–00 RES,FXD,FILM:221 OHM,1%,0.2W 57668 CRB20T68EFX2210
A8R315 322–3097–00 RES,FXD,FILM:100 OHM,1%,0.2W 57668 CRB20T68EFX1000
A8R316 322–3172–00 RES,FXD,FILM:604 OHM,1%,0.2W 57668 CRB20 FXE 604E
A8R317 322–3181–00 RES,FXD,FILM:750 OHM,1%,0.2W 91637 CCF50–7500F–R36
A8R319 322–3145–00 RES,FXD,FILM:316 OHM,1%,0.2W 57668 CRB20 FXE 316E
A8R320 322–3097–00 RES,FXD,FILM:100 OHM,1%,0.2W 57668 CRB20T68EFX1000
A8R322 322–3066–00 RES,FXD,FILM:47.5 OHM,1%,0.2W 09969 CCF50–47R5F–R36
A8R323 311–2277–00 RES,VAR,NONWW:TRMR,50OHM,20%,0.5W LINEAR TK2073 GF06VT2 500 M L20
A8R325 322–3210–00 RES,FXD:METAL FILM,1.5K OHM,1%,0.2W 57668 CRB20 FXE 1K50
A8R326 322–3147–00 RES,FXD,FILM:332 OHM,1%,0.2W 57668 CRB20 FXE 332E
A8R327 322–3251–00 RES,FXD,FILM:4.02K OHM,1%,0.2W 57668 CRB20T68EFX4021
A8R328 322–3201–00 RES,FXD:METAL FILM,1.21K OHM,1%,0.2W 57668 CRB20T68EFX1211
A8R330 322–3143–00 RES,FXD,FILM:301 OHM,1%,0.2W 57668 CRB20 FXE 301E
A8R334 322–3143–00 RES,FXD,FILM:301 OHM,1%,0.2W 57668 CRB20 FXE 301E
A8R335 322–3130–00 RES,FXD,FILM:221 OHM,1%,0.2W 57668 CRB20T68EFX2210
A8R337 322–3097–00 RES,FXD,FILM:100 OHM,1%,0.2W 57668 CRB20T68EFX1000
A8R340 322–3172–00 RES,FXD,FILM:604 OHM,1%,0.2W 57668 CRB20 FXE 604E
A8R341 322–3181–00 RES,FXD,FILM:750 OHM,1%,0.2W 91637 CCF50–7500F–R36
A8R343 322–3145–00 RES,FXD,FILM:316 OHM,1%,0.2W 57668 CRB20 FXE 316E
A8R344 322–3097–00 RES,FXD,FILM:100 OHM,1%,0.2W 57668 CRB20T68EFX1000
A8R345 322–3066–00 RES,FXD,FILM:47.5 OHM,1%,0.2W 09969 CCF50–47R5F–R36
A8R347 311–2277–00 RES,VAR,NONWW:TRMR,50 OHM,20%,0.5W LINEAR TK2073 GF06VT2 500 M L20
A8R350 322–3210–00 RES,FXD:METAL FILM,1.5K OHM,1%,0.2W 57668 CRB20 FXE 1K50
A8R351 322–3147–00 RES,FXD,FILM:332 OHM,1%,0.2W 57668 CRB20 FXE 332E
A8R354 322–3143–00 RES,FXD,FILM:301 OHM,1%,0.2W 57668 CRB20 FXE 301E