Band number
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The document outlines 12 bands of the electromagnetic spectrum, listing the band number, symbols used to represent each band, the frequency range for each band measured in kilohertz (kHz) or megahertz (MHz), and a brief description of each band. Band 4 covers very low frequencies from 3-30 kHz, Band 5 covers low frequencies from 30-300 kHz, and Band 6 covers medium frequencies from 300 kHz to 3 MHz.
Band number
- 1. Band number Symbols Frequency range (lower limit exclusive, upper limit inclusive) Band Description 4 VLF 3 to 30kHz Very Low Frequency 5 LF 30 to 300kHz Low Frequency 6 MF 300 to 3,000kHz Medium Frequency 7 HF 3 to 30MHz High Frequency 8 VHF 30 to 300MHz Very High Frequency 9 UHF 300 to 3,000MHz Ultra High Frequency 10 SHF 3 to 30GHz Super High Frequency 11 EHF 30 to 300GHz Extra High Frequency 12 300 to 3,000GHz Infrared