A generic term meaning variously, ADS-B, PSR, SSR or any comparable ground-based system that enables the identification of aircraft.
Source FAA Pilot/Controller Glossary · checked 2026-08-25
A generic term meaning variously, ADS-B, PSR, SSR or any comparable ground-based system that enables the identification of aircraft.
Source FAA Pilot/Controller Glossary · checked 2026-08-25