YAGI Gamma Antenna Collapsible 5 Elements UHF 430-450Mhz Foldable Tunable M-J Sl16 SO239 Mobile Radio Base Station Signal Boost

YAGI Gamma Antenna Collapsible 5 Elements UHF 430-450Mhz Foldable Tunable M-J Sl16 SO239 Mobile Radio Base Station Signal Boost Features: 5 Elements Foldable High Gain Strong directionality Strong anti-jamming Realize long-distance communication Simple construction and easy assembly and disassembly Lightweight and sturdy, easy to set up High-cost performance Electrical Specifications Frequency Range: 400~470 MHz (Tunable 430-450Mhz ) Bandwidth: 20MHz Impedance: 50Ω VSWR: ＜1.2 Gain: 7 dBi Polarization: Vertical Horizontal 3dB Beam Width: 53° Vertical 3dB Beam Width: 45° Front To Back Ratio: >15 dB Maximum Power Input-watts: 100W Lighting Protection: Direct Ground Connector: SL16-K / M-J / SO239 Mechanical Specifications Size: 452 x 351x 47mm Mounting hardware: Ø30～Ø40 mm Rated Wind Velocity: 60 m/s Weight: 0.4Kg Package Includes: 1 X Foldable Yagi Antenna