Tuesday, February 21, 2006

radio frequency

Definition: The range of frequencies, between about 3 kHz and 300 GHz, over which the electromagnetic spectrum is used in radio transmission. It is subdivided into eight equal bands, known as very low frequency (VLF), low frequency (LF), medium frequency (MF), high frequency (HF), very high frequency (VHF), and extremely high frequency (EHF).

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