`squawk-codes` Related Article Results

A transponder is an aircraft device that automatically transmits a signal when queried by radar. Through a panel in the cockpit, the pilot enters the assigned transponder code to enable air traffic control to identify the aircraft. Upon interrogation, the transponder transmits its identity and altitude information. The aircraft’s position is determined based on the signal’s round-trip time and the direction of the radar antenna. When an aircraft’s transponder is off, no information can be obtain

A transponder is an aircraft device that automatically transmits signal when queried by radar. Through a panel in the cockpit, the pilot enters the assigned transponder code, enabling air traffic control to identify the aircraft. Upon interrogation, the transponder transmits its identity and altitude information. The aircraft’s position is determined based on the signal round-trip time and the direction of the radar antenna. When an aircraft’s transponder is disabled, no time can be obtained abo