Frequency Letter-Band Nomenclature BandDescriptionFrequency RangeMFMedium frequency300 KHz – 3 MHzHFHigh frequency3 MHz – 30 MHzVHFVery high frequency30 MHz – 300 MHzUHFUltra high frequency300 – 3,000 MHzFrequency band designations – AH Systems www.ahsystems.com › notes › frequency band designations