General description The 5X RH-771 Pair VHF/UHF Band BNC Walkie Talkie Handheld Radio Antenna is a high-quality accessory designed to enhance the performance of your handheld radio. This antenna is compatible with a variety of BNC radios, providing a significant boost to your radio's signal and extending its range. Technical specifications Model: RH-771 Material: Plastic + Metal Color: Black Length: 39.5 cm / 15.55 inch (Approx.) Connector: BNC Rated Power: 10W Frequency Band: TX: 144/430 MHz; RX: 120/150/300/450/900 MHz Gain: 2.15 dBi Standing Wave: Less than 1.2 Impedance: 50Ω Quantity: 5 PCs Reference Distance: Extend 1.2~1.5 times Compatibility and accessories Compatible with: TH-28A, TH-48A, TH-78A, TK100, TK200, TK210, TK220, TK300, TK310, TK320, IC-V8, IC-V80, IC-V82, IC-U82, IC W32, C150, C450, HX260, HX270, etc. Usage This antenna is designed to greatly enhance the signal strength of your handheld radio, allowing for improved communication over longer distances. Other