What are the emergency transponder codes?

What are the emergency transponder codes? What does transponder code 7700 mean? squawking 7700 Declaring an emergency means the crew determines they have an “urgency” or “distress” situation. If a crew resets their transponder to the emergency code of 7700 (squawking 7700), all air traffic control facilities in the area are immediately alerted that the … Continue reading What are the emergency transponder codes?