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Replaceable Electrical Parts
1780R-Series Service Manual
8–33
Replaceable electrical parts list (cont.)
Component
number
Mfr. part numberMfr. codeName & description
Serial no.
discont’d
Serial no.
effective
Tektronix
part number
A2Q970 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1010 151–0221–00 TRANSISTOR,SIG:BIPOLAR,PNP,12V,80MA,
SWITCHING,MPS4258,TO–92 EBC
04713 MPS4258(EL8345)
A2Q1012 151–0221–00 TRANSISTOR,SIG:BIPOLAR,PNP,12V,80MA,
SWITCHING,MPS4258,TO–92 EBC
04713 MPS4258(EL8345)
A2Q1022 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1025 151–0719–00 TRANSISTOR,SIG:BIPOLAR,PNP,20V,50MA,
600MHZ,AMPLIFIER,MPSH81,TO–92 BEC
04713 MPSH81
A2Q1028 151–0198–00 TRANSISTOR,SIG:BIPOLAR,NPN,15V,50MA,
600 MHZ,AMPLIFIER;PS918,TO–92 EBC
01295 MPS918
A2Q1032 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,
250MHZ,AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A2Q1034 151–0198–00 TRANSISTOR,SIG:BIPOLAR,NPN,15V,50MA,
600 MHZ,AMPLIFIER;PS918,TO–92 EBC
01295 MPS918
A2Q1036 151–0719–00 TRANSISTOR,SIG:BIPOLAR,PNP,20V,50MA,
600MHZ,AMPLIFIER,MPSH81,TO–92 BEC
04713 MPSH81
A2Q1092 151–0221–00 TRANSISTOR,SIG:BIPOLAR,PNP,12V,80MA,
SWITCHING,MPS4258,TO–92 EBC
04713 MPS4258(EL8345)
A2Q1110 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1111 151–0198–00 TRANSISTOR,SIG:BIPOLAR,NPN,15V,50MA,
600 MHZ,AMPLIFIER,MPS918,TO–92 EBC
04713 MPS918
A2Q1113 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,
250MHZ,AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A2Q1115 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1152 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,
250MHZ,AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A2Q1215 151–0198–00 TRANSISTOR,SIG:BIPOLAR,NPN,15V,50MA,
600 MHZ,AMPLIFIER,MPS918,TO–92 EBC
04713 MPS918
A2Q1218 151–0198–00 TRANSISTOR,SIG:BIPOLAR,NPN,15V,50MA,
600 MHZ,AMPLIFIER,MPS918,TO–92 EBC
04713 MPS918
A2Q1251 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1293 151–0261–00 TRANSISTOR,SIG:BIPOLAR,PNP,60V,50MA,
100MHZ,AMPLIFIER,DUAL,2N3810,TO–77
04713 2N3810
A2Q1304 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,
250MHZ,AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A2Q1309 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904
A2Q1315 151–0188–00 TRANSISTOR,SIG:BIPOLAR,PNP,40V,200MA,
250MHZ,AMPLIFIER,2N3906,TO–92 EBC
04713 2N3906
A2Q1341 151–0190–00 TRANSISTOR,SIG:BIPOLAR,NPN,40V,200MA,
300MHZ,AMPLIFIER,2N3904,TO–92 EBC
04713 2N3904