Cessna TURBO CENTURION T210M 1978 Pilot Operating Handbook page 234

CESSNA 300 NAV/COM
(RT-385A) WITH CESSNA
400 RNAV (RN-478A)
PILOT'S OPERATING HANDBOOK
SUPPLEMENT
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1. COMMUNICATION OPERATING FREQUENCY READOUT (Third-ciecimal-
place is shown by the position of the "5-0" switch).
2. 5-0 SWITCH - Part of COM Receiver-Transmitter Fractional MHz Frequency
Selector. In "5" position, enables COM frequency readout to display and COM
Fractional MHz Selector to select frequency in .05 MHz steps between .025 and .975
MHz. In
"O"
position, enables COM frequency readout to display and COM
Fractional MHz Selector to select frequency in .05 MHz steps between .000 and .950
MHz.
NOTE
The "5" or
"O"
may be read as the third decimal digit, which is not
displayed in the Com fra ctional frequency display.
Figure
1.
Cessna 300 Nav/Com Set, Operating Controls and Indicators
(l::iheet
1
of 3)
2