Cessna 1980 182Q Pilot's Operating Handbook And Flight Manual page 288

20
CESSNA 300 TRANSPONDER
AND ENCODING ALTIMETER
. PILOT'S OPERATING HANDBOOK
SUPPLEMENT
2
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1.
FUNCTION SWITCH - Controls application of power and selects transponder
operating mode as follows:
OFF - Turns set off.
SBY - Turns set on for equipment warm-up or stand-by power.
ON - Turns set on and enables transponder to transmit Mode A (aircraft
identification) reply pulses.
AL T - Turns set on and enables transponder to transmit either Mode A (aircraft
identification) reply pulses or Mode C (altitude reporting) pulses
selected automatically by the interrogating signal.
Figure
1.
Cessna 300 Transponder and Encoding Altimeter (Sheet 1 of 2)
2 1 October 1979