Feature: 1. Fit for wouxun tyt th‑uvf9 th‑uv8000d md‑380 walkie‑talkie. 2. The new na‑771r telescopic sma‑male 144/430mhz dual‑band antenna can be extended/stretched. 3. All our items are widely used in portable walkie‑talkies with sma‑male interface. 4. 144/430mhz dual‑band retractable handheld antenna with stable signal. It is a professional accessory for your walkie‑talkie and it is worth having. 5. Made of high quality metal material for durable and long lasting use. Specification: Item Type: Dual-Band Antenna Material: Metal Model: Na-771r Connector Type: Sma-Male Dual frequency: vhf/uhf Frequency: 144mhz/430mhz Maximum power: 15W v.s.w.r: less than 1.5 Impedance: 50Ω Retracted Antenna Length: Approx. 11.5 cm / 4.53in Total Antenna Length: Approx. 42 cm / 16.54in Compatible 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-985 Fit for Wouxun: kg-uv6d, kg-uv8d; kg-uv9dMore Fit 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 Antenna Note: 1. Please note that this is a walkie‑talkie accessory and does not include other items.2. Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.