HP Q METER 4342A Operating And Service Manual page 157

Model 4342A
Appendix
APPENDIX
OPTION
001
This manual applies directly to the 4342A Standard Models.
instruments, refer to the followings.
To adapt this manual to Option 001
I.
REPLACEABLE PARTS
Replace page 6-3 and 6-4, Table 6-2, Reference Designation Index for AlAl Ass'y with
Table A-l.
Replace page 6-11 and 6-12, Table 6-2, Reference Designation Index for A5 Ass'y with
Table A-2,
Page 6-21, Table 6-2, Reference Designation Index Miscellaneous
Change HP Part No. of SCALE:FREQUENCY DIAL to 04342-1060.
Change HP Part No. of FILM:FREQUENCY RANGE SWITCH to 04342-8554.
II. MANUAL CHANGES
Information in this Appendix applies directly to the 4342A Option 001 instruments with
serials 1035/1036JOO341 and above. This information with the following changes also
applies to the 4342A Option 001 having serials 1035/1036JOO340 and below. For other
changes except AlAl and A5 Ass'y, see SECTION VII MANUAL CHANGES AND OPTIONS.
Instrument Serial Prefix or Number
1005/1006
1018/1019
1035/1036JOO240 and below
1035/1036JOO340 and below
1211/1212JO2206 and below
CHANGE 1
Change No.
1, 2, 3, 4, 5,
2, 3, 4, 5,
3, 4, 5,
4, 5,
5,
Page A-4, Table A-l, Reference Designation Index
Delete AlAlL9.
Change AlAlRl* to HP Part No. 0'757-0422; R:FXD MET FLM 909Q 1% 1/8W.
Change AlAlR2* and R3* to HP Part No. 0698-3443; R:FXD MET FLM 28'7ti 1% 1/8W.
Page A-7, Figure A-l, Oscillator Ass'y (Option 001) Al
Delete AlAlL from circuit.
Change value of AlAlRl* to 909Q.
Change values of AlAlR2* and R3* to 28752.
CHANGE 2
Page A-3, Table A-l, Reference Designation Index,
Change HP Part No. of AlAl to 04342-7'721.
Change HP Part No. of AlAl BLANK PC BOARD to 04342-8721.
Page A-7, Figure A-l, Oscillator Ass'y (Option 001) Al
Change HP Part No. of AlAl OSCILLATOR BOARD ASS'Y to 04342-7721.
A-l