radar and television aid to navigation


Also found in: Acronyms.

radar and television aid to navigation

[′rā‚där ən ′tel·ə‚vizh·ən ′ād tə ‚nav·ə′gā·shən]
(navigation)
Device which converts a circular scan radar presentation to a horizontally scanned television presentation; it provides a continuous bright display with target trails for course and speed indications of moving targets.
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