radar beacon
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noun
a radar device at a fixed location that, on receiving a radar signal, automatically transmits a particular radar signal in reply, identifying itself and enabling navigators of ships and aircraft to determine their distance and direction from it.
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Also called racon.
Origin of radar beacon
First recorded in 1940–45
Words nearby radar beacon
racy, rad, RADA, radar, radar astronomy, radar beacon, radar gun, radarkymography, radarman, radar picket, radarscope
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for radar beacon
British Dictionary definitions for radar beacon
radar beacon
noun
a device for transmitting a coded radar signal in response to a signal from an aircraft or ship. The coded signal is then used by the navigator to determine his positionAlso called: racon
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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