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radio spectrum

 
Dictionary: radio spectrum
 

n.

The entire range of electromagnetic communications frequencies, including those used for radio, radar, and television; the radio-frequency spectrum.


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The part of the electromagnetic spectrum used to transmit voice, video and data. It uses frequencies from 3 kHz to 300 GHz. See spectrum.

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WordNet: radio spectrum
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The noun has one meaning:

Meaning #1: the entire spectrum of electromagnetic frequencies used for communications; includes frequencies used for radio and radar and television
  Synonym: radio-frequency spectrum


 
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Dictionary. The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2007. Published by Houghton Mifflin Company. All rights reserved.  Read more
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