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Replaceable Electrical Parts
8–30
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
A2Q354 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q361 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q365 151–0207–00 TRANSISTOR,SIG:BIPOLAR,NPN,45V,300MA,
250MHZ,AMPLIFIER,PN100A,TO–92 EBC
07263 PN100A
A2Q385 151–0195–00 TRANSISTOR,SIG:BIPOLAR,NPN,20V,100MA,
150MHZ,AMPLIFIER,2N5223/MPS6521,TO–92 EBC
04713 2N5223
A2Q386 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q391 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q421 151–0711–00 TRANSISTOR,SIG:BIPOLAR,NPN,25V,50MA,
650MHZ,AMPLIFIER,MPSH10,TO–92 BEC
04713 MPSH10
A2Q423 151–0711–00 TRANSISTOR,SIG:BIPOLAR,NPN,25V,50MA,
650MHZ,AMPLIFIER,MPSH10,TO–92 BEC
04713 MPSH10
A2Q425 151–0719–00 TRANSISTOR,SIG:BIPOLAR,PNP,20V,50MA,
600MHZ,AMPLIFIER,MPSH81,TO–92 BEC
04713 MPSH81
A2Q427 151–0198–00 TRANSISTOR,SIG:BIPOLAR,NPN,15V,50MA,
600 MHZ,AMPLIFIER,MPS918,TO–92 EBC
04713 MPS918
A2Q428 151–0719–00 TRANSISTOR,SIG:BIPOLAR,PNP,20V,50MA,
600MHZ,AMPLIFIER,MPSH81,TO–92 BEC
04713 MPSH81
A2Q433 151–0211–00 TRANSISTOR,SIG:BIPOLAR,NPN,30V VCEO,55V
VCBO,400MA,500MHZ,AMPLIFIER,2N3866,TO–39
04713 2N3866
*ATTACHED PARTS*
214–1291–00 HEAT SINK,SEMIC:TRANSISTOR/IC,TO–5/TO–39,
RADIAL,PRESS–ON,0.72” DIA,SILVER–BEARING
COPPER W/BLACK
05820 207SB
*END ATTACHED PARTS*
A2Q470 151–0207–00 TRANSISTOR,SIG:BIPOLAR,NPN,45V,300MA,
250MHZ,AMPLIFIER,PN100A,TO–92 EBC
07263 PN100A
A2Q472 151–0207–00 TRANSISTOR,SIG:BIPOLAR,NPN,45V,300MA,
250MHZ,AMPLIFIER,PN100A,TO–92 EBC
07263 PN100A
A2Q473 151–0207–00 TRANSISTOR,SIG:BIPOLAR,NPN,45V,300MA,
250MHZ,AMPLIFIER,PN100A,TO–92 EBC
07263 PN100A
A2Q474 151–0207–00 TRANSISTOR,SIG:BIPOLAR,NPN,45V,300MA,
250MHZ,AMPLIFIER,PN100A,TO–92 EBC
07263 PN100A
A2Q475 151–0207–00 TRANSISTOR,SIG:BIPOLAR,NPN,45V,300MA,
250MHZ,AMPLIFIER,PN100A,TO–92 EBC
07263 PN100A
A2Q476 151–0207–00 TRANSISTOR,SIG:BIPOLAR,NPN,45V,300MA,
250MHZ,AMPLIFIER,PN100A,TO–92 EBC
07263 PN100A
A2Q477 151–0207–00 TRANSISTOR,SIG:BIPOLAR,NPN,45V,300MA,
250MHZ,AMPLIFIER,PN100A,TO–92 EBC
07263 PN100A
A2Q478 151–1005–00 TRANSISTOR,SIG:JFET,N–CH,5V,6MA,2MS,
500 OHM,J231/PN4303 SPECIAL,TO–92,SDG
04713 SPF685