radio compass

noun

1. a radio receiver with a directional antenna for determining the bearing of the receiver from a radio transmitter.

radio compass

noun

1. any navigational device that gives a bearing by determining the direction of incoming radio waves transmitted from a particular radio station or beacon See also goniometer

Word History and Origins

Origin of radio compass¹

First recorded in 1915–20

Example Sentences

But radio compass bearings were relatively new navigational aids at the time and not trusted by veteran mariners.

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Of these the 750 wave is reserved for government stations such as radio compass stations, etc.;

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The radio compass is dependable day or night, and is said to be quite as reliable as a sextant or other navigating instruments.

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Quickly he manipulated the coil of his radio compass.

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"Now I'm going to test that radio compass and see what may be expected of it in the morning if we don't find Mr. Crusoe to-night, which isn't very likely."

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