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Replaceable Electrical Parts
8–34
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
A2Q1346 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1358 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,
250MHZ,AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A2Q1359 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,
250MHZ,AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A2Q1374 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1380 151–0195–00 TRANSISTOR,SIG:BIPOLAR,NPN,20V,100MA,
150MHZ,AMPLIFIER,2N5223/MPS6521,TO–92 EBC
04713 2N5223
A2Q1389 151–0221–00 TRANSISTOR,SIG:BIPOLAR,PNP,12V,80MA,
SWITCHING,MPS4258,TO–92 EBC
04713 MPS4258(EL8345)
A2Q1395 151–0195–00 TRANSISTOR,SIG:BIPOLAR,NPN,20V,100MA,
150MHZ,AMPLIFIER,2N5223/MPS6521,TO–92 EBC
04713 2N5223
A2Q1396 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,
250MHZ,AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A2Q1415 151–0221–00 TRANSISTOR,SIG:BIPOLAR,PNP,12V,80MA,
SWITCHING,MPS4258,TO–92 EBC
04713 MPS4258(EL8345)
A2Q1424 151–0198–00 TRANSISTOR,SIG:BIPOLAR,NPN,15V,50MA,
600 MHZ,AMPLIFIER,MPS918,TO–92 EBC
04713 MPS918
A2Q1427 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1429 151–0198–00 TRANSISTOR,SIG:BIPOLAR,NPN,15V,50MA,
600 MHZ,AMPLIFIER,MPS918,TO–92 EBC
04713 MPS918
A2Q1434 151–0198–00 TRANSISTOR,SIG:BIPOLAR,NPN,15V,50MA,
600 MHZ,AMPLIFIER,MPS918,TO–92 EBC
04713 MPS918
A2Q1438 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1443 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,
250MHZ,AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A2Q1445 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,
250MHZ,AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A2Q1450 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1451 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,
250MHZ,AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A2Q1471 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1472 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1475 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1483 151–0195–00 TRANSISTOR,SIG:BIPOLAR,NPN,20V,100MA,
150MHZ,AMPLIFIER,2N5223/MPS6521,TO–92 EBC
04713 2N5223
A2Q1524 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,
250MHZ,AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906