Description : Common 144-430 Mhz SMA-Female Dual Band Radio Antenna For Walkie Talkies Quality reliable, it is a best common style antenna to replace your broken radio antenna. Specifications : Frequency 144\/430Mhz Gain (MAX) 2.15 \/3.0 db Max power 10W V.S.W.R . Less 1.5 Connector type SMA Female Impedance 50 OHM Length 21.5cm Package included : 1 x Common Walkie Talkies Antenna Details pictures :