Definition of megahertz
: a unit of frequency equal to one million hertz
—abbreviation MHz
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Recent Examples of megahertz from the Web
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The radio waves that come from these towers are in the megahertz-to- low-gigahertz range and vary according to which bits of spectrum a carrier has licensed from the FCC.
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RFIDs are typically found in three frequency families: low-frequency (125 and 134 kilohertz), high-frequency (13.56 megahertz), and UHF (800-915 megahertz).
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The other has a rectangular membrane, suitable for megahertz frequencies used for TV and radio.
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Further, the signal was at a frequency of about 1,420 megahertz (MHz), also called the 21-centimter line.
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Also at the May 22 meeting, the Council approved the purchase of new radios that operate on the 800 megahertz to replace VHF radios.
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Dish holds 93.6 megahertz of spectrum on average nationwide, making the company the fifth-largest holder of broadband airwaves in the U.S.
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Each will contain chips running at 8 megahertz and accelerometers designed to measure movement caused by strong gusts.
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Future auctions will turn over the remaining spectrum in years to come, essentially adding new lanes to the information super highway—a few megahertz at a time.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'megahertz.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of megahertz
International Scientific Vocabulary
MEGAHERTZ Defined for English Language Learners
Definition of megahertz for English Language Learners
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: a unit of radio frequency equal to one million hertz
Medical Dictionary
medical Definition of megahertz
: one million hertz
—abbreviation MHz
Learn More about megahertz
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See words that rhyme with megahertz Spanish Central: Translation of megahertz Nglish: Translation of megahertz for Spanish speakers
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