Cessna 1980 182Q Pilot's Operating Handbook And Flight Manual page 245

PILOT'S OPERATING HANDBOOK
SUPPLEMENT
13
SSB HF TRANSCEIVER
(TYPE ASB-125)
SECTION 2
LIMITATIONS
There is no change to the airplane limitations when this avionic
equipment is installed.
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:
NOTE
The pilot should be aware of the two following radio
operational restrictions:
a. For side band operation in the United States, Canada
and various other countries. onlytheuppersideband
may be used. Use of lower sideband is prohibited.
b. Only AM transmissions are permitted on frequen-
cies 2003 kHz. 2182 kHz and 2638 kHz. The .selection
of these channels will automatically select the AM
mode of transmission.
1.
XMTR SEL Switch (on audio control panel) -- SELECT transceiv-
er. .
2. SPEAKER/PHONE Selector Switches (on audio control panel)--
SELECT desired mode.
3. ON-AUDIO Control -- ON (allow equipment to warm up for 5
minutes for sideband or one minute for AM operation and adjust
audio to comfortable listening level).
4. Channel Selector Control -- SELECT desired frequency.
5. Mode Selector Control -- SELECT operating mode.
6. SQCELCH Control -- ADJUST clockwise for normal background
noise output. then slowly adjust counterclockwise until the
receiver is silent.
1 October 1979
3