Feature:1. Fit for wouxun tyt thuvf9 thuv8000d md380 walkietalkie.2. The new na771r telescopic smamale 144/430mhz dualband antenna can be extended/stretched.3. All our items are widely used in portable walkietalkies with smamale interface.4. 144/430mhz dualband retractable handheld antenna with stable signal. It is a professional accessory for your walkietalkie and it is worth having.5. Made of high quality metal material for durable and long lasting use.Specification:Item Type: Dual-Band AntennaMaterial: MetalModel: Na-771rConnector Type: Sma-MaleDual frequency: vhf/uhfFrequency: 144mhz/430mhzMaximum power: 15Wv.s.w.r: less than 1.5Impedance: 50Retracted Antenna Length: Approx. 11.5 cm / 4.53inTotal Antenna Length: Approx. 42 cm / 16.54inCompatible Radio Models:Fit For Yaesu/Vertex Standard: vx-1r, vx-2r, vx-3r, vx-5r, vx-6r, vx-7r, vx-8r, vx-110, vx-130, vx-131, vx-150 ,vx-160,vx-700,vx-170 vx-410,vx-800,ft-270r,ft-250r,ft-60r,vx-230,vx-8d;Fit for Puxing: px-325,px-333,px-2r,px-v6 px-a6 px-358 px-359;Fit for Linton: lt-6100,lt-6188;Fit for Tonfa: uv-985Fit for Wouxun: kg-uv6d, kg-uv8d; kg-uv9dMoreFit for Baofeng: uv-3r uv-100 uv-200;Fit for Zastone: zt-2r;For other walkie-talkies that require SMA male antennas.Installation instructions: Simply install it..Package List:1 x na-771r Dual-Band AntennaNote:1. Please note that this is a walkie‑talkie accessory and does not include other items.2. Please allow 12cm error due to manual measurement. Thanks for your understanding.