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n. Abbr. MF
A radio frequency or radio-frequency band in the range 300 to 3,000 kilohertz.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Broadcasting) a radio-frequency band or radio frequency lying between 3000 and 300 kilohertz. Abbreviation: MF
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
any radio frequency between 300 and 3000 kilohertz. Abbr.: MF
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Noun||1.||medium frequency - 300 to 3000 kilohertz|
radio frequency - an electromagnetic wave frequency between audio and infrared
electromagnetic spectrum - the entire frequency range of electromagnetic waves
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