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RADIO HANDBOOK - Maritime New Zealand
www.maritimenz.govt.nz10–30kHz Very low frequency VLF 30–300kHz Low frequency LF 300–3000kHz (3MHz) Medium frequency MF 3–30MHz High frequency HF 30–300MHz Very high frequency VHF 300–3000MHz (3GHz) Ultra-high frequency UHF 3GHz–30GHz Super-high frequency SHF VHF radio waves travel in a straight line and do not bend to any great
VLF LF MF HF VHF UHF SHF EHF - American Radio Relay …
www.arrl.orgRadio and Electronics Fundamentals 2-17 Table 2-3 RF Spectrum Ranges Range Name Abbreviation Frequency Range Very Low Frequency VLF 3 kHz - 30 kHz