This is original Nagoya antenna NA-773 SMA-Female. 100% new, factory packed and never been used. It is extendable that boost the signal of your radio significantly. Specifications: Frequency: 144/430MHz Gain: 2.15db Max power: 10Watts V.S.W.R: Less 1.5 Impedance: 50 OHM Connector: SMA-Female Length: Normal 125mm / extended 420mm Weight: 40g Compatible Radio Models: Kenwood handheld Radio : TK-240, TK-250, TK-255, TK-260, TK-260G, TK-270, TK-270G, TK-272G, TK-278, TK-278G, TK-340, TK-349, TK-350, TK-353, TK-360, TK-360G, TK-370, TK-370G, TK-373G, TK-378, TK-378G, TK-430, TK-431, TK-715, TK-2100, TK-2102, TK-2107, TK-2118, TK-2160, TK-3100, TK-3101, TK-3102, TK-3107, TK-3118, TK-3160 LINTON handheld Radio : LT-2288, LT-3288, LT-6288, LT-5288, LT-3188, LT-2188, LT-3260, LT-2268, LT-3268, LT6188, LT3288. PUXING handheld Radio: PX-777, PX-777 PLUS, PX-666, PX-3288, PX-888 WEIERWEI handheld Radio: VEV-3288S,VEV-6288,VEV-3288, V-1000 QUANSHENG handheld Radio: TG-K4AT, TG-2AT, TG-45AT, TG-42AT, TG-22AT, TG-25AT, TG-UV WOUXUN handheld Radio: KG-UVD1P,KG-UV6D,KG-659, KG-669 , KG-669 PLUS, KG-679, KG-679 Plus, KG-689, KG-689 PLUS, KG-699E HYT handheld Radio: TC-268, TC-268S, TC-270, TC-270S, TC-368, TC-368S, TC-370, TC-370S, etc Package contents - 1x NA-773 SMA-Female antenna