HP 8112A Operating, Programming And Servicing Manual page 341
50 mhz programmable pulse generator
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- Operating, programming and servicing manual (112 pages) ,
- Operating, programming and servicing manual (406 pages)
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Change 1 0
Control Board
Change 1 1
Main Board
Change 1 2
Main Board
Component value change t o provide greater adjustment range on
Width generator.
For instruments with serial number 21 36G00605 and lower, make the
following changes to the appropriate parts-list :
In Appendix A, Table A-4 modify :
A2 081 12-66502 R7
For instruments with serial number 2136G00705 and lower, make the
following changes to the appropriate parts-list :
In Appendix A, Table A-3 modify:
Al 08 112-66501 R3 17
In Appendix A, Table A-3 delete :
Al 08112-66501 C541
The performance of the rate ICs was improved. With introduction of
new version, components and values were changed .
For instruments with serial number 2 1 36G00730 and lower, make the
following changes to the appropriate parts lists:
In Appendix A, Table A-3 modify :
Reference
Al 08112-66501 R21 1
R225
R244
U200
U220
U240
Reference Description
R-F 4.64 k/ 0698-3155
Reference Description
R-F 2k
Reference Description
C-F
Description
R-F lk
R-F lk
R-F lk
IC TIMING SEL 2%
IC TIMING SEL 2%
IC TIMING SEL 2%
HP Part #
HP Part #
0757-0283
HP Part #
0.01 µF
HP Part #
1% .125W 0757-0280
1% .125W 0757-0280
1% .125W 0757-0280
5180-2410
5180-2410
5180-2410
Backdating B· 7
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