Technology / Radar / Megahertz: A frequency of one million cycles per second. See kilohertz.
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Technology / Computers / Megahertz (MHz): A unit of measurement indicating the frequency of one million cycles per second. MORE
Technology / Home Audio / Kilohertz (Khz): A frequency of one thousand (1,000) cycles per second. MORE
Technology / Radar / Radio Wave: Any electromagnetic wave at a frequency between approximately 10 kilohertz and 300,000 megahertz (a radio frequency range). MORE
Technology / Cell Phones / Frequency: The number of oscillations, or vibrations, of radio waves per unit of time, usually expressed in either cycles-per-second or Hertz (Hz). MORE
Technology / Cell Phones / Hertz (Hz): A unit of measurement of one cycle per second when one radio wave passes one point in one second of time. Named in honor of Heinrich Hertz, the physicist who developed the theory of radio waves. MORE