Description:   VHF\/UHF Dual Band High Gain Long Range Telescopic Antenna SMA-F for UV-5R UV-B6   Features:    1. Telescopic、can be adjusted、compatible with walkie talkie Baofeng UV-5R UV-B6. 2. Telescopic antenna korah and 85 cm in length、 with loading of central oscillator、 greatly improve the effect of gain、 is 22 cm after shrinkage、 convenient to carry.   Mechanical Specification:  Length: 22 cm Lengthen: 85 cm Diameter: 1.5 cm Radome Color: Black Connector Type: SMA Female  Electrical Specification:  V.S.W.R:<1.5 Radiation: Omni Connectors: BNC Polarization: Vertical Input Impedance:50 Ω Gain: 3.2 dB(VHF)\/5.6 dB(UHF) Maximum Power Input-watts: 50 W Frequency Range:144\/430 MHz (VHF136-174MHz UHF400-520MHz)                        Package includes:    1 x Telescopic Antenna 1 x Not Telescopic Antenna   Details pictures: