Cessna Hawk XP R172K Pilot Operating Handbook page 116

III" T I{ANSCEIV En.
(TYPE
PT10-A)
PILOT'S OPERATING HANlli ',,"
Ii
SUPI'I
,I': IVII II I
1. FREQUENCY CHART - Shows the frequency of the
channel in use (frequencies shown may vary and are
shown for reference purposes only).
2. CHANNEL SELECTOR - Selects channels 1 thru 10
as listed in the frequency chart.
3. CHANNEL READOUT WINDOW- Displays channel selected
in frequency chart.
4. SENSITIVITY CONTROL - Controls the receiver sensitivity
for audio gain.
5. ANTENNA TUNING METER - Indicates the energy
flowing from the transmitter into the antenna. The
optimum power transfer is indicated by the maximum
meter reading.
6. ON/OFF VOLUME CONTROL - Turns complete set
on and controls volume of audio.
Figure 1. HF Transceiver (Type PT10-A)
2
-----111'
's
OPERA TING HANDBOOK
'11"J>LEMENT
HF TRANSCEIVER
(TYPE PTI0-A)
SECTION 3
EMERGENCY PROCEDURES
There is no change to the airplane emergency procedures when this
I\vlonic equipment is installed.
SECTION 4
NORMAL PROCEDURES
,'()MMUNICATIONSTRANSCEIVER OPERATION:
(1) XMTR SEL Switch -- SELECT transceiver.
(2) SPEAKER/PHONE (or AUTO) Switch -- SELECT desired mode.
(3) VOLUME Control -- ON (allow equipment to warm up and adjust
audio to comfortable listening level).
(4) Frequency Chart -- SELECT desired operating frequency.
(5) Channel Selector -- DIAL in frequency selected in step 4.
(6) SENSITIVITY Control -- ROTATE clockwise to maximum position.
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.
b. To Receive -- RELEASE.
SECTION 5
PERFORMANCE
There is no change to the airplane performance when this avionic
equipment is installed. However, the installation of an externally mount-
ed antenna or several related external antennas, will result in a minor
reduction in cruise performance.
3/ (4 blank)