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CESSNA 300 NAV/COM
(TYPE RT-385A)
PILOT'S OPERATING HANDBOOK
SUPPLEMENT
7.
Mike Button:
a.
To Transmit -- DEPRESS and SPEAK into microphone.
NOTE
Sidetone may be selected by placing the AUTO selector
switch ( on audio control panel) in either the SPEAKER or
PHONE position. Adjustment of sidetone may be accomp-
lished by adjusting the sidetone pot located inside the
audio control panel.
b.
To Receive -- RELEASE mike button.
NAVIGATION OPERATION:
6
1.
2.
3.
4.
5.
6.
COM OFF/VOL Control -- TURN ON.
SPEAKER/PHONE (or AUTO) Switch -- SET to desired mode (on
audio control panel).
NA V Frequency Selector Knobs -- SELECT desired operating
frequency.
NA V VOL -- ADJUST to desired audio level.
ID-VOX-T Switch:
a
.
To Identify Station -- SET to ID to hear navigation station
identifier signal.
b.
To Filter Out Station Identifier Signal-- SET to VOX to include
filter in audio circuit.
ARC PUSH-TO/PULL-FROM Knob
(If
Applicable):
a.
To Use As Conventional OBS -- PLACE in center detent and
select desired course.
b.
To Obtain Bearing TO VOR Station -- PUSH (ARC/PUSH-TO)
knob to inner (momentary on) position.
NOTE
ARC lamp will illuminate amber while the course card is
moving to center with the course deviation pointer. After
alignment has been achieved to reflect bearing to VOR,
automatic radial centering will automatically shut down,
causing the ARC lamp to go out.
c.
To Obtain Continuous Bearing FROM VOR Station -- PULL
(ARC/PULL-FR) knob to outer detent.
NOTE
ARC lamp will illuminate amber, OBS course card will
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