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  1. en.wikipedia.org › wiki › HertzHertz - Wikipedia

    Hertz are commonly expressed in multiples: kilohertz (kHz), megahertz (MHz), gigahertz (GHz), terahertz (THz). Some of the unit's most common uses are in the description of periodic waveforms and musical tones, particularly those used in radio- and audio-related applications.

  2. en.wikipedia.org › wiki › MHz_NetworksMHz Networks - Wikipedia

    MHz Networks is an American broadcaster that specializes in international television programming. Washington, D.C., broadcast operations. MHz (pronounced "M-H-Z") Networks began as a project of the Commonwealth Public Broadcasting Corporation.

  3. The hertz (symbol: Hz, definition: 1/s) is a unit derived from time which measures frequency in the International System of Units (SI). Frequency is how often something happens. A frequency of 1 hertz means that something happens once a second.

  4. The radio spectrum is the part of the electromagnetic spectrum with frequencies from 3 Hz to 3,000 GHz (3 THz ). Electromagnetic waves in this frequency range, called radio waves, are widely used in modern technology, particularly in telecommunication.

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  6. Ultra high frequency (UHF) is the ITU designation for radio frequencies in the range between 300 megahertz (MHz) and 3 gigahertz (GHz), also known as the decimetre band as the wavelengths range from one meter to one tenth of a meter (one decimeter).

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