COMMUNICATIONS, VHF COM
Operation
Aircraft Operations Manual
4/3.2
K
PAGE
1
Jun 01/18
KING
1.
LIMITATIONS
Not applicable.
2.
NORMAL OPERATION
CONDITIONS
NORMAL PROCEDURES
2.1
POWER UP
1.
ESS, L and R AVION switches
ON
. . . . . . . . . . . . . . . . . . .
−
The VHF COM systems are switched ON/OFF by ESS (COM 1) and R
AVION (COM 2) switches.
2.2
COMMUNICA-
TIONS
1.
Frequency selector
SET FREQUENCY
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Receiving
2. COM volume lever
AS REQUIRED.
. . . . . . . . . . . . . . . . . . . . . . . . . .
−
Use headset or hand microphones and loudspeakers.
3. PULL TEST knob
CHECK
. . . . . . . . . . . . . . . . . . . . . . . . . . .
−
Knob normally in pushed position. However, it may be necessary to
deactivate squelch (Pull knob) to receive weak signals.
Transmitting
2.
XMIT SELECT
−
COM 1/COM 2
SELECT.
. . . . . . . . . . . . . . . . . .
−
Check button to be illuminated.
PTT button on ACP
3. PTT button
PRESS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−
Check a T to appear right of active frequency.
4. PTT button
RELEASE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−
After message.
PTT on hand microphone
3.
PTT button
PRESS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−
Check a T to appear right of active frequency.
4.
PTT button
RELEASE
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−
After message.
For King VHF COM:
If transmitting on one COM with a frequency separation of 12.8 MHz or less
between the two COMs, the other COM will be blocked out from receiving.
NOTE