Frequency Range: VHF 136-174MHz, UHF 400-470MHz Compatible with Amateur Mobile Radio, Ham Radio, FRS GMRS Two Way Radio: BTECH, ICOM, Kenwood, Midland, Yaesu, TYT, AnyTone, Radioddity, Cobra, Uniden, President, Galaxy Audio, Pro Trucker, Stryker; Antenna Height: 9cm; Antenna Mounting: UHF PL259 Male Connector; Compatible with: Marine Boat VHF Radio, Ham Radio, Two Way Radio, Amateur Radio, FRS GMRS MURS Radio, Walkie Talkies; Package List: 1 x Antenna (As the Picture Shown)