superhigh frequency[so̵̅o̅′pər hī′]
superhigh frequency definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
any radio frequency between 3,000 and 30,000 megahertz
superhigh frequency definition by American Heritage Dictionary
noun Abbr. SHF
A radio frequency between 3,000 and 30,000 megahertz.