TC-669BE SMA-F Female Dual band Two Way Radio Extension Tube Antenna VHF/UHF for TK 3107 UV-5R Two Way Radio PX-888K TK-370 Walkie Talkie ANTENNA TYPE:Dual Band VHF/UHF 2m 70cm Extendable Antenna ANTENNA LENGTH:Length Approx:20.5cm(8); Extendable length Approx:35.5cm(14) HYS antennas are individually Tested to insure proper compatibility with your Radio and Frequencies! HYS antennas are dependable, accurate, reliable and affordable. Radios that are GUARANTEED to work are the MODEL NUMBER: baofeng uv-5r, bf-f8hp, uv-82, bf-888s, 888S, uv-82hp, bf-f8+, uv-5r Series, uv-82 Series This Series of HYS antenna's are sma female meaning a perfect fit for most radios devices.