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intermediate frequencies
radio-frequency
radio frequencies
plural of radio frequency
radio frequency
(uncountable) That part of the electromagnetic spectrum, between about 3 kHz and 300 MHz, within which radio waves are transmitted. / (countable) A frequency in this range.
frequency-shift keying
A form of frequency modulation in which digital information is transmitted through discrete changes of the frequency of a carrier wave.
very high frequency
(broadcasting, radio, television) The frequency area from 30 MHz through 300 MHz, commonly used for radio and TV broadcasting.
extremely low frequency
(electronics) The band of radio frequencies from 3 to 30 hertz
ultra low frequency
(electronics) Ultra Low Frequency, the band of radio waves between 300 hertz and 3000 hertz.
Planck angular frequency
(physics) An angular frequency of one radian per Planck time.
Planck angular frequencies
plural of Planck frequency