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TM 55-1905-219-14-2
OPERATING INSTRUCTIONS
VHF RADIO SET AN/VRC-47
These instructions are not intended to replace Instruction Books, but to provide ready reference to standard operating
procedure.
Read your Instruction Book.
Power distribution panel is located in the Pilot House.
TRANSCEIVER RT-524/VRC OPERATION
I STARTING THE EQUIPMENT
STEP 1
Turn SQUELCH SWITCH to OFF.
STEP 3
Turn POWER SWITCH to LOW.
STEP 2
Set LIGHT SWITCH to desired
STEP 4
Turn SPEAKER SWITCH to ON.
position.
II OPERATING ADJUSTMENTS
STEP 1
Adjust VOLUME CONTROL until
STEP 5
Adjust VOLUME CONTROL for
background noise is heard.
desired receiver volume.
STEP 2
If squelch is to be used, turn
STEP 6
To transmit, press the
SQUELCH SWITCH to ON.
PUSH-TO-TALK SWITCH.
STEP 3
Set BAND SWITCH to desired band.
STEP 7
When high transmitter
power output is required,
STEP 4
Turn MC-TUNE and KC-TUNE KNOBS
turn POWER SWITCH to
so desired channel appears on
HIGH.
CHANNEL DIAL.
III STOPPING THE EQUIPMENT
STEP 1
Turn POWER SWITCH to OFF.
RECEIVER R-442/VRC OPERATION
IV STARTING THE EQUIPMENT
STEP 1
Turn the SQUELCH SWITCH to
STEP 3
Set POWER SWITCH to
OFF.
ON-RESET.
STEP 2
Set LIGHT SWITCH to desired
position.
V OPERATING ADJUSTMENTS
STEP 1
Follow STEP 1 thru 5 as listed
for the transceiver RT-524/VRC.
VI STOPPING THE EQUIPMENT
STEP 1.
Turn POWER SWITCH to OFF.
2-675
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