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radar beacon
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.
radar beacon
noun
Also called: racon.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 position
51Թ History and Origins
Origin of radar beacon1
Example Sentences
Military radar on the ground showed the plane turning west after its transponder — the radar beacon that identifies the plane and its location — stopped transmitting for some unknown reason.
The transponder — the radar beacon that identifies a plane and its location — stopped transmitting.
The plane, she explains, will take off into the wind to give lift, then turn down towards the radar beacon at Seaford.
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