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Dictionary

ra•di•o•fre•quen•cy

Pronunciation: (rā"dē-ō-frē'kwun-sē), [key]
—n.,
—pl. -cies.
1. the frequency of the transmitting waves of a given radio message or broadcast.
2. a frequency within the range of radio transmission, from about 15,000 to 10¹¹ hertz. Abbr.: RF, rf Also,ra'dio fre'quency.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

Radio Free Europe/Radio Liberty

radio galaxy

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