Radio Frequency Band
Radio Frequency Band : A subdivision of the radio frequency portion of the electromagnetic spectrum. The following table identifies the particular bands now in use. Frequency Band FB: Very Low Frequency VLF, Frequency Range FR: >30kc; FB: Low Frequency LF, FR: 30-300kc; FB: Medium Frequency MF, FR: 300-3000kc; FB: High Frequency HF, FR: 3000-30,000kc; FB: Very High Frequency VHF, FR: 30-300mc; FB: Ultra High Frequency UHF, FR: 300-3000mc; FB: Super High Frequency SHF, FR: 3000-30,000mc; FB: Extremely High Frequency EHF, FR: 30.000-300,000mc;