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| GHz |
abbreviation of "gigahertz," a unit of frequency equal to one billion hertz. |
| radiofrequency |
any frequency of electromagnetic waves between approximately ten kilohertz and 300 gigahertz, that can be used for radio transmission. |
| radio spectrum |
the portion of the electromagnetic spectrum consisting of radio waves, esp. those most frequently used in radio and television broadcasting, from ten kilohertz to 300 gigahertz. |
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