Cessna TURBO CENTURION T210M 1978 Pilot Operating Handbook page 264

CESSNA 400 NAV/COM
(TYPE RT-485A)
PILOT'S OPERATING HANDBOOK
SUPPLEMENT
MEMORY pushbutton (1, 2
&
3) will illuminate white, in turn, with
the corresponding preset frequency displayed. /"""' " '-
NOTE
If
the "keep-alive" circuit has not been interrupted, the
MEMORY test will always start with the last COM
MEMORY selected and cycle through the remaining COM
and NA V preset frequencies. The MEMORY test will
always stop on the last selected COM and NA V preset
frequencies.
SECTION 5
PERFORMANCE
There is no change to the airplane performance when this avionic
equipment is installed. However, the installation of an externally mounted
antenna or several related external antennas, will result in a minor
reduction
in
cruise performance.
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