Description: Model SRH805S Band Dual band Antenna type Extensible/stretched Frequency 144/430MHz (136-174MHz+400-480MHz) Gain 2.15db / 3.0db Max power 10 W V.S.W.R < 1.5 Impedance 50 OHM Connector SMA-F Female Length 6cm If your radio model not compatible、 please see my other item or emailus your model number、 then、 we will help you find one that suit for you Notice: Package Include: 1 × SRH805s Dual band Antenna