plural of frequence

(uncountable or countable) The rate of occurrence of anything; the relationship between incidence and time period. / (uncountable) The property of occurring often rather than infrequently.

plural of frequency

(obsolete) A crowd or throng; a concourse. / (obsolete) Frequency; abundance.

The band used by one customer, among the given total frequency spectrum.

an electronic circuit that produces an output frequency that is an integral multiple of an input frequency

(sound, radio) the use of a modulating wave to vary the instantaneous frequency of a carrier wave

plural of radio frequency

Of or pertaining to electromagnetic radiation in the radio frequency band of the spectrum.

(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.