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radio beam
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noun
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Origin of radio beam
First recorded in 1920–25
Words nearby radio beam
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use radio beam in a sentence
British Dictionary definitions for radio beam
radio beam
noun
a narrow beam of radio signals transmitted by a radio or radar beacon, radio telescope, or some other directional aerial, used for communications, navigation, etcSometimes shortened to: beam
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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