Page 72 - GEN - 2025

SQUAWK NORMAL

To request temporary SQUAWK STANDBY
suspension of transponder
operation

To request emergency SQUAWK MAYDAY

Code

To request termination STOP SQUAWK
of transponder operation

To request transmission SQUAWK CHARLIE
of pressure altitude

To request pressure CHECK ALTIMETER SETTING AND CONFIRM LEVEL
setting check and
confirmation of level

To request termination STOP SQUAWK CHARLIE WRONG INDICATION
of pressure altitude

transmission because of
faulty operation

To request altitude check VERIFY (level)

To request the capability ADVISE THE TYPE OF TRANSPONDER
of the SSR equipment
*TRANSPONDER (as shown in flight plan)

*NEGATIVE TRANSPONDER.

To instruct setting of FOR DEPARTURE SQUAWK (code)
transponder
SQUAWK (code)

To request the pilot to RESET (mode) (code)
reselect the assigned *RESETTING (mode) (code)
mode and code

To request reselection of RESET MODE S IDENTIFICATION

GEN radio 2025 - Midtjysk Flyveskole 72