Specifications:Frequency: 144/430MHzGain: 2.15dbi / 3.0dbiMax power: 10WattsV.S.W.R: Less than 1.5Impedance: 50 OHMConnector: SMA-MaleLength: 396 mmWeight: Approximate 53gYaesu handheld Radio :VX-1R， VX-2R， VX-3R， VX-5R， VX-6R， VX-7RContents:1x NA-771 Dual Band Hand Held Antenna