Quantcast TUNING MALFUNCTION IN 850 HZ MODE

 

Click here to make tpub.com your Home Page

Page Title: TUNING MALFUNCTION IN 850 HZ MODE
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
   
   

 

Share on Google+Share on FacebookShare on LinkedInShare on TwitterShare on DiggShare on Stumble Upon
Back
NO CURRENT IN RECEIVE DC LOOP MODEM IN MARK-HOLD CONDITION.
Up
TM-11-5805-387-34-2 Modem Radion Teletypewriter MD-522A/RC (NSN
Next
20-MA LOOP CURRENT, BUT NO 60- MA LOOP CURRENT.
TM 11-5805-387-34-2
MALFUNCTION/SYMPTOM
PROBABLE CAUSE
NO
TEST PROCEDURE
INDICATION
YES
2. With TS-799A/UGM-1 and test cable
+8.0 vdc
Replace
Replace
No. 3 connected (refer to para 2-4),
defective
defective
connect ME-26B/U across RECEIVE
module A5
module A4
PULSE of loop battery module A5.
(12) TUNING MALFUNCTION IN 850 HZ
Defective: Resistor R2, R5. Receive audio
MODE.
Module A1.
1. Measure voltage at wiper of BFO variable
+18 to 20 vdc
Go to 2.
Replace
resistor R2 (fig. FO-8).
defective R2,
2. Connect ANtUSM-207 across RCVR MIXER
3,805 to
-----------
Replace
INJ of receive audio module A1.
5,805 Hz
defective
module A1
2-19

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

Integrated Publishing, Inc.