(physics, fluid dynamics) A scalar measure of rate of rotation

(radio) A frequency to which a carrier frequency is shifted as an intermediate step in transmission or reception; generally associated with superheterodyne receivers.

plural of frequency modulation

(radio) The frequency area from 3 MHz through 30 MHz, commonly used for radio broadcasting.

plural of audio frequency

Synonym of fundamental (“the lowest frequency of a periodic waveform”)

plural of fundamental frequency

plural of absolute frequency

(electrical engineering) Able to operate on two different electrical frequencies. / (radio communications) Able to receive and operate on two different radio frequencies.

Having a relatively low frequency