Click here to make tpub.com your Home Page

Page Title: ADJUSTMENT PROCEDURE
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home

   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 



TM 11-5820-670-30
2-33. TONE SQUELCH ADJUSTMENT. (CONT)
ADJUSTMENT PROCEDURE
Place +28 VDC ON-OFF switch on test set to ON.
1.
Set control unit mode switch to T/R, VOL control fully clockwise, SQUELCH switch to TONE,
2.
and frequency selectors to 60.05 MHz.
3. Set Signal Generator AN/URM-127 amplitude control to 0, and adjust output frequency to
150 Hz.
4. Set Signal Generator AN/URM-103 FUNCTION selector switch to EXT MOD, and adjust for a 10
microvolt output at 60.05 MHz.
5. Adjust Signal Generator AN/URM-127 for 3 kHz deviation as indicated on AN/URM-103 modula-
tion meter.
EL1AT239
6. Adjust potentiometer R5217, on A5500 assembly, so receiver-transmitter just unsquelches.
2-139


Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business