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PILOT'S OPERATING HANDBOOK
SUPPLEMENT
HF TRANSCEIVER
(TYPE PT10-A)
SECTION 3
EMERGENCY PROCEDURES
There is no change to the airplane emergency procedures when this
avionic equipment is installed.
SECTION 4
NORMAL PROCEDURES
COMMUNICATIONS TRANSCEIVER OPERATION:
1.
2.
3.
4.
5.
6.
XMTR SEL Switch -- SELECT transceiver (on audio control
panel).
SPEAKER/PHONE (or AUTO) Switch -- SELECT desired mode
(on audio control panel).
VOLUME Control -- ON (allow equipment to warm up and adjust
audio to comfortable listening level).
Frequency Chart -- SELECT desired operating frequency.
Channel Selector
-c
DIAL in frequency selected in step 4.
SENSITIVITY Control -- ROTATE clockwise to maximum posi-
tion.
NOTE
If
receiver becomes overloaded by very strong signals,
back off SENSITIVITY control until background noise is
barely audible.
NOTE
The antenna tuning meter indicates the energy flowing
from the airplane's transmitter into .the antenna. The
optimum power transfer is indicated by the maximum
meter reading.
7.
Mike Button:
a.
To Transmit -- DEPRESS and SPEAK into microphone.
NOTE
Sidetone may be selected by placing the AUTO selector
switch in either the SPEAKER or PHONE positions.
b.
To Receive -- RELEASE mike button.
3
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