Feature:1. Strong Signal Reception: The telescopic antenna has a white tip for stronger signal reception, wear resistant, no need to worry about water interference.2. Radio Frequency: VHF of walkie talkie antenna is 136174MHz (144 center frequency), and the UHF is 400470MHz (435 center frequency).3. Fitment: 2.15dB gain, car walkie talkie antenna is perfectly suitable for TM271A FT1900R radio station, high performance, reliable to use.4. Premium Material: Mobile radio antenna is made of high quality stainless steel, not easy to rust, there's no need to worry about damage outside.5. Easy Installation: Installation is very simple and convenient, no tedious procedures, 2 way radio antenna can be directly installed.Specification:Item Type: Car Walkie Talkie AntennaMaterial: Stainless SteelFrequency Band: 144MHZGain: 2.15DBPower: 100WImpedance: 50Length: Approx. 55cm/21.7inInterface: UHFFitment: TM271A FT1900R radio station.Package List:1 xAntenna Head1 x Antenna Wire1 x Wrench