Communications

Squawk 7600

Definition

The transponder code indicating communication failure. When a pilot loses radio contact, squawking 7600 alerts ATC who then provide clearance through light gun signals or anticipate the pilots planned route.

Related Terms

Squawk Code

A four-digit octal code set on the aircraft transponder for ATC identification. ...

Transponder

An aircraft electronic device that responds to ATC radar interrogation by transm...

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