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WordReference Random House Unabridged Dictionary of American English © 2024ra•di•o•fre•quen•cy (rā′dē ō frē′kwən sē),USA pronunciation n., pl. -cies. - Radio and Televisionthe frequency of the transmitting waves of a given radio message or broadcast.
- Radio and Televisiona frequency within the range of radio transmission, from about 15,000 to 1011 hertz. Abbr.: RF, rf
Also, ra′dio fre′quency. - radio- + frequency 1910–15
Collins Concise English Dictionary © HarperCollins Publishers:: radio frequency n - a frequency or band of frequencies that lie in the range 10 kilohertz to 300 000 megahertz and can be used for radio communications and broadcasting
Abbreviations: rf, RF - (as modifier): a radio-frequency amplifier
- the frequency transmitted by a particular radio station
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