The radio spectrum is the part of the electromagnetic spectrum with frequencies from 3 Hz to 3,000 GHz (3 THz). … IEEE radar bands. Band designationFrequency rangeExplanation of meaning of lettersVHF0.03 to 0.3 GHzVery High FrequencyUHF0.3 to 1 GHzUltra High FrequencyL1 to 2 GHzLong waveS2 to 4 GHzShort waveRadio spectrum – Wikipedia en.wikipedia.org › wiki › Radio_spectrum