The radial velocity of a moving target such that the target is not seen on primary radars fitted with certain forms of fixed echo suppression.
Source FAA Pilot/Controller Glossary · checked 2026-08-25
The radial velocity of a moving target such that the target is not seen on primary radars fitted with certain forms of fixed echo suppression.
Source FAA Pilot/Controller Glossary · checked 2026-08-25