Cessna 1980 182Q Pilot's Operating Handbook And Flight Manual page 292

20
CESSNA 300 TRANSPONDER
AND ENCODING ALTIMETER
PILOT'S OPERATING HANDBOOK
SUPPLEMENT
3. TST Button -- DEPRESS and HOLD (reply lamp should light with
full brilliance regardless of DIM control setting).
4. TST Button -- RELEASE for normal operation.
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.
6
1 October 1979