Standard Radar Frequency Letter-Band Nomenclature BandFrequency RangeWavelengthKa band27 GHz – 40 GHz1.1 to 0.75 cmV band40 GHz – 75 GHz0.75 to 0.40 cmW band75 GHz – 100 GHz0.40 to 0.27 cmmm110 to 300 GHz0.27 to 0.10 cmFrequency band designations – AH Systems www.ahsystems.com › notes › frequency band designations