Quantcast Section III. OPERATION - TM-11-5820-554-120073

 

Click here to make tpub.com your Home Page

Page Title: Section III. OPERATION
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
Figure 10-4. Interconnections Collins 312B-4 with Collins KWM-2/2A.
Up
TM-11-5820-554-12 Radio Set AN/FRC-93(V)1 AN/FRC-93(V)2 AN/FRC-93(V)3. AN/FRC-93(V)4 AN/FRC-93(V)5 AN/FRC-93(V)6 AN/FRC-93(V)7 Manual
Next
Operation of Directional Coupler and Wattmeter


TM 11-5820-554-12
Figure 10-5. Wattmeter Interconnections.
Section III. OPERATION
g. Slowly adjust the VOX BAL control until the
10-6. Phone Patch Operation of Collins
relays stop tripping.
312B 4/5 With Collins KWM-2/2A
h. Repeat f and g above, until it is no longer
possible to advance the VOX GAIN control without
a.
Set the EMISSION switch to LSB,
causing the relays to trip.
ANTIVOX GAIN at minimum, MIC GAIN at
NOTE
minimum, VOX GAIN at minimum, and RF GAIN
1. The phone patch will balance on the
and AF GAIN as required for normal operation.
average telephone line with the circuit
b. Set the FUNCTION switch to CAL, and tune
capacities provided.  Unusual line
in the calibrate signal to produce approximately a
conditions may require a change in
900-Hz audio tone.
capacity to compensate for these
c. Set the VOX BAL control on the Collins
conditions. If necessary, cut C7 loose,
312B -4/5 /5 fully counterclockwise.
or add the extra capacitor (furnished)
d. Lift the telephone handset, and dial a single
in parallel with C6 and C7 to produce
digit to remove the dial tone.
a null within the range of the VOX
e. Set the PHONE PATCH switch to ON.
BAL control.
f.  Advance the VOX GAIN control on the
2.
More precise balancing may be
transceiver until the vox relays begin to trip back
obtained if an a.c.  vtvm is used.
and forth between receive and transmit positions.
Connect
10-6


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

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