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Replaceable Electrical Parts
1780R-Series Service Manual
8–13
Replaceable electrical parts list (cont.)
Component
number
Mfr. part numberMfr. codeName & description
Serial no.
discont’d
Serial no.
effective
Tektronix
part number
A1Q360 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,250MHZ,
AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A1Q450 151–0476–00 TRANSISTOR,PWR:BIPOLAR,NPN,100V,3.0A,3.0MHZ,
AMPLIFIER,TIP31C,TO–220
04713 TIP31C
*MOUNTING PARTS*
211–0097–00 SCREW,MACHINE:4–40 X 0.312,PNH,STL CD PL,POZ
(MUST BE DECORATIVE)
93907 ORDER BY
DESCRIPTION
210–1178–00 WASHER,SHLDR:TRANSISTOR,TO–220,0.2”ODX0.116 13103 7721–7PPS
214–4197–00 HEAT SINK,SEMIC:TRANS,TO–218,VERT MNT,1.375” H
CUT EXTRUSION,ALUM
13103 6298B MODIFIED
342–0355–00 INSULATOR,PLATE:TRANSISTOR,SILICONE RUBBER 55285 7403–09FR–51
210–0406–00 NUT,PLAIN,HEX:4–40 X 0.188,BRS CD PL 73743 12161–50
*END MOUNTING PARTS*
A1Q451 151–0476–00 TRANSISTOR,PWR:BIPOLAR,NPN,100V,3.0A,3.0MHZ,
AMPLIFIER,TIP31C,TO–220
04713 TIP31C
A1Q460 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,300MHZ,
AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A1Q470 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,300MHZ,
AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A1Q471 151–0750–00 TRANSISTOR,SIG:BIPOLAR,NPN,400V,300MA,20MHZ,
AMPLIFIER,MPSA44,TO–92 EBC
50891 TO BE ASSIGNED
A1Q472 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,250MHZ,
AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A1Q550 151–0710–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,1.0A,50MHZ,
AMPLIFIER,2N6715/MPSW01A,TO–237/TO–226AE
04713 MPS6715
A1Q560 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,250MHZ,
AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A1R129 322–3097–00 RES,FXD,FILM:100 OHM,1%,0.2W 57668 CRB20T68EFX1000
A1R130 322–3222–00 RES,FXD:METAL FILM,2K OHM,1%,0.2W 57668 CRB20T68EFX2001
A1R131 322–3243–00 RES,FXD:METAL FILM,3.32K OHM,1%,0.2W 91637 CCF50–3321F–R36
A1R132 322–3222–00 RES,FXD:METAL FILM,2K OHM,1%,0.2W 57668 CRB20T68EFX2001
A1R133 322–3322–00 RES,FXD:METAL FILM,22.1K OHM,1%,0.2W 57668 CRB20 FXE 22K1
A1R134 322–3222–00 RES,FXD:METAL FILM,2K OHM,1%,0.2W 57668 CRB20T68EFX2001
A1R135 322–3226–00 RES,FXD:METAL FILM,2.21K OHM,1%,0.2W 57668 CRB20T68EFX2211
A1R140 308–0218–00 RES,FXD,WW:150 OHM,5%,3W AXIAL LEADS 91637 CW–2B–60–1500JTR
A1R149 308–0077–00 RES,FXD,WW:1K OHM,5%,3W 05347 CS4–1001J
A1R150 308–0679–00 RES,FXD:0.51 OHM,5%,2W AXIAL LEAD 91637 CPF–2–0R51JT1
A1R151 322–3228–00 RES,FXD,FILM:2.32K OHM,1%,0.2W 57668 CRB20 FXE 2K32
A1R219 311–2238–00 RES,VAR,TRMR:CERMET,50K OHM,20%,0.5W,0.197
SQ,SIDE ADJUST,T&R
TK2073 GF06UT2 503 M L20
A1R220 322–3243–00 RES,FXD:METAL FILM,3.32K OHM,1%,0.2W 91637 CCF50–3321F–R36
A1R221 322–3193–00 RES,FXD:METAL FILM,1K OHM,1%,0.2W 57668 CRB20T68EFX1001