Special Squawk Codes - Garmin GTN 725 Cockpit Reference Manual

Special Squawk Codes

As you change a squawk code, the original code will be sent until you are
finished selecting the new code.
The table below lists special squawk codes:
Squawk Code
1200
7500
7600
7700
NOTE: While 1200 is the default VFR squawk code, the installer can
configure any code to the VFR key. This is to support international
operations where 1200 may not be used.
190-01007-04 Rev. D
Default VFR code in the USA
Loss of Communications
Special Squawk Codes
GTN 725/750 Cockpit Reference Guide (CRG)
Description
Hijacking
Emergency
13