The maximum distance from the localizer transmitter at a specified altitude, as verified by flight inspection, at which reliable course information is continuously received.
Source FAA Pilot/Controller Glossary · checked 2026-08-25
The maximum distance from the localizer transmitter at a specified altitude, as verified by flight inspection, at which reliable course information is continuously received.
Source FAA Pilot/Controller Glossary · checked 2026-08-25