- the frequency of the transmitting waves of a given radio message or broadcast.
- any frequency within the range of radio waves, microwaves, and electromagnetic wireless signals. Abbreviations: RF, rf
- 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
- (as modifier)
- the frequency transmitted by a particular radio station
