Encyclopedia

Radio Frequencies
FrequencyNameAbbr.
10–30Very lowVLF
30–300LowLF
300–3,000MediumMF
3,000–30,000HighHF
30,000–300,000Very highVHF
300,000–3,000,000Ultra highUHF
3,000,000–30,000,000Super highSHF
30,000,000–300,000,000Extremely highEHF
radio frequency

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved.

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