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Meaning of superhigh frequency

su'per•high fre'quency

Pronunciation: (s'pur-hī"), [key]
— Radio. Radio.
  1. any frequency between 3000 and 30,000 megahertz. Abbr.: SHF
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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