Quantcast TYPICAL SC TEST SETUP. Continued

Order this information in Print

Order this information on CD-ROM

Download in PDF Format

     

Click here to make tpub.com your Home Page

Page Title: TYPICAL SC TEST SETUP. Continued
Back | Up | Next

Click here for a printable version

Google


Web
www.tpub.com

Home


   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Combat
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
USMC
   
Products
  Educational CD-ROM's
Printed Manuals
Downloadable Books
   

 

Share on Google+Share on FacebookShare on LinkedInShare on TwitterShare on DiggShare on Stumble Upon
Back
OPERATION IN THE NUCLEAR, BIOLOGICAL, AND CHEMICAL (NBC) ENVIRONMENT. Continued
Up
TM-11-5820-890-20-2 Ground ICOM Radio Sets Manual
Next
COMMON TOOLS AND EQUIPMENT


TM  11-5820-890-20-2 1-52 1.23. TYPICAL SC TEST SETUP.   Continued For testing RF in SC mode, use the following test setup for short range radios: RT J1 ANT RADIO DUMMY LOAD TEST SET 50 TEST SET CABLE * INDICATES ANTENNA DISCONNECTED For testing RF in SC mode, use the following test setup for long range radios: ANT RADIO DUMMY TEST SET LOAD RT J1 J1 J2 PA 50 TEST SET CABLE * INDICATES ANTENNA DISCONNECTED 1.24. HANDSET, H 250. Troubleshooting requires that you have a known good handset. This may be hard to determine, if the radio you are working on is not operational. If you have doubt about your handset check it with your test set. PHONE ELEMENT PUSH TO TALK RELEASE TO LISTEN SWITCH (PTT) MICROPHONE ELEMENT AUDIO PLUG MIKE GROUND KEY PHONE A E D C B E D A C B   Audio Check Circuit disturb between pin A and B of the handset's audio connector. A clicking sound should be heard in the phone element.   Keying Check Connect meter leads between pin A and pin C of handset's audio connector. Press handset  PTT  switch.  Meter  should  read  zero  (0)  ohms.  Release  handset PTT switch. Meter should read infinity ohms.   Microphone Element Connect meter leads between pin A and pin D of handset's audio connector. Press and release handset PTT switch. Resistance reading should change from 1 (infin ity) to between 50 and 150 ohms.


Privacy Statement - Press Release - Copyright Information. - Contact Us - Support Integrated Publishing

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