Description : NA-519 SMA-Female Dual band Antenna for Walkie Talkies Specifications : Model : NA-519 Band : Dual band Gain : 2.15dB Impedance : 50 ohm Length : 210mm Max Power : 10W Standing wave ratio(VSWR) : Less 1.5 Frequency : 144~430MHz (2M \/ 70Cm) Connector type : SMA Female Package included : 1 x NA-519 SMA-Female Dual band Antenna Details pictures :