very low frequency


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very low frequency

n. Abbr. VLF
A band of radio frequencies falling between 3 and 30 kilohertz.

very low frequency

n
(Telecommunications) a radio-frequency band or radio frequency lying between 3 and 30 kilohertz. Abbreviation: VLF

ver′y low` fre′quency


n.
any frequency between 3 and 30 kilohertz. Abbr.: VLF
[1935–40]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.very low frequency - 3 to 30 kilohertz
radio frequency - an electromagnetic wave frequency between audio and infrared
electromagnetic spectrum - the entire frequency range of electromagnetic waves
References in periodicals archive ?
This contract includes replacement of elements of the system's very low frequency and low frequency transmitter equipment.
The geophysics textbook reviews recent advances in near-term earthquake prediction that detect electromagnetic activity emanating from a region, and describe radio techniques for observing direct current geoelectric signals, ultra-low frequency electromagnetic emissions, extremely low frequency waves, and very low frequency anomalies.
02 contract to provide for Minuteman Minimum Essential Communication Network (MEECN) Program integrates and extremely high frequency (EHF) and very low frequency and low frequency (VLF/LF) communication capability into the 50 operational Minuteman Launch Control Centers (LCC's) at Wing I Malstrom Air Force Base (20 sites), Wing II Minot Air Force Base (15 sites), and Wing V F.

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