Are you looking for a bit more range, or just a flexible antenna for your 2 way radio: This Retevis flexible antenna is just as reliable and tough. They are a perfect replacement, or for use as a possible range extender.. Specification: V.S.W.R: Flexible,bend, but don't break It is extendable that boost the signal of your radio significantly SMA-F Female Dual band frequency 144/430MHz(136-174+400-480MHz): It can be widely used in different 2 way radio and HT. Gain 2.15dB:Stubborn and durable,will allow you to get longer range on your handheld radio Max power: 20 Apply to the 2 way radio less than 20W Applications model: All most SMA-F 2 way radio in 136-174+400-480MHz frequency Kenwood: TK-360,TK-370,TK-370G,TK-372,TK-372G,TK-3100,TK-3140,TK-3160,TK-3170,TK-3180,TK-3200,TK-3202,TK-3207 Retevis: H-777,RT-5R,RT-B6,RT-5RV,888s Plus,RT5,RT7 BAOFENG/Pofung: BF-666s,BF-777s,BF-888s,UV5R,UV5RA,UV-5RB,5RC,5RD,UV-6,UV-8,5RE plus,BF-F8+,UV-B6,UV-B5,BF-K5,BF-A5,BF-A58,UV-A52,UV-82 HYT: TC-268,TC-268S,TC-368,TC-368S,TC-370S,TC-500-TC-500S LINTON LT-3288,LT-6288,LT-3188,LT-2188,LT-3260,LT-3268,LT-6188 WOUXUN KG-UVD1P,KG-UV6D,KG-689,KG-689Plus,KG-669,KG-669Plus,KG-659,KG-699E,KG-859,KG-879,KG-929. PUXING PX-777,PX-777Plus,PX-666,PX-888,PX-888K QUANSHENG TG-K4AT,TG-K100,TG-K200,TG-K58Mini,TG-6A,TG-5A,TG-620,TG-5A Plus,TG-K4AT(UV),TG-360. Package includes: 1 x Retevis RHD-771 VHF/UHF SMA-F Antenna