CESSNA AIRCRAFT COMPANY FOR TRAINING USE ONLY
MODEL 152 9-36
NOTE
When directed by ground controller to “stop altitude squawk”, turn
Function Switch to ON for Mode A operation only.
NOTE
Pressure altitude is transmitted by the transponder for altitude squawk
and conversion to indicated altitude is done in ATC computers. Altitude
squawked will only agree with indicated altitude when the local
altimeter setting in use by the ground controller is set in the aircraft
altimeter.
3. DIM Control – ADJUST light brilliance of reply lamp.
TO SELF-TEST TRANSPONDER OPERATION:
1. Function Switch – SBY and wait 30 seconds for equipment to warm-up.
2. Function Switch – ON or ALT.
3. TST Button – DEPRESS (reply lamp should light brightly 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.