bn:00065914n
Noun Concept
Categories: Radio technology, Television terminology, Articles with short description, Radio spectrum, Waves
EN
radio frequency  R.f.  radio frequencies  R F  radio-frequency
EN
An electromagnetic wave frequency between audio and infrared WordNet 3.0
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EN
Radio frequency is the oscillation rate of an alternating electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical system in the frequency range from around 20 kHz to around 300 GHz. Wikipedia
Electromagnetic frequencies ranging from 3 kHz to 300 GHz Wikidata
That part of the electromagnetic spectrum, between about 3 kHz and 300 MHz, within which radio waves are transmitted. Wiktionary
Part of the electromagnetic spectrum within which radio waves are transmitted. Wiktionary (translation)