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n. Abbr. LF
A radio frequency in the range from 30 to 300 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.
1. (Telecommunications) a radio-frequency band or a frequency lying between 300 and 30 kilohertz. : low-frequency
2. (Telecommunications) of or relating to such bands or frequencies
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a radio frequency between 30 and 300 kilohertz. Abbr.: LF
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.||low frequency - 30 to 300 kilohertz|
radio frequency - an electromagnetic wave frequency between audio and infrared
electromagnetic spectrum - the entire frequency range of electromagnetic waves
|2.||low frequency - a pitch that is perceived as below other pitches|
pitch - the property of sound that varies with variation in the frequency of vibration
deepness - a low pitch that is loud and voluminous
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