Feature: 1. HIGH QUALITY MATERIAL: The BNC antenna is made of high quality metal material, which is sturdy and stable and very durable. 2. BOOST SIGNAL: This retractable BNC antenna is high gain, single band VHF, which significantly boosts the signal of the walkie talkie. 3. PERFORMANCE: This BNC antenna has a 3 dBi gain and power up to 50W. It is 22‑128cm long. Frequency VHF 136‑174MHz. 4. TELESCOPIC ANTENNA: This gain retractable BNC antenna allows you to get longer range on your handheld radio. 5. COMPATIBILITY: This antenna is compatible with for Kenwood, for TK100 TK200 TK210 TK220 TK300 TK310 TK320, for ICOM, etc. Specification: Item Type: BNC Antenna Model: FP10120 Material: Metal Length: Approx. 22-128cm/8.7-50.4in Frequency Band: Single Band VHF Antenna Type: Telescopic Antenna Frequency: 136-174MHz Gain: 3dBi Maximum Power: 50W Polarization: Vertical Compatible: for Kenwood, for TK100 TK200 TK210 TK220 TK300 TK310 TK320, for ICOM, for IC-V8 IC-V80 IC-V82 IC-U82 IC-W32, for Motorola, for HT440 CP500 CP520 1015, for Vertex Standard, for 734 834 HR146 HX300 HX320 HX400 CU32 CP/CS 5015 0420, for Wilson, for HH152 HH154 HH156 HH462 HH464, And other radios suitable for BNC Connector: for YAESU, for TYT, for HYT, for PUXING. Package List: 1 x BNC Antenna Note: 1. Support most of the BNC connector handheld walkie talkie, but not all, please carefully check the antenna interface, if in doubt, please contact us.2. Please allow some errors due to manual measurement.