Product Name 3GHz Yagi Antenna(18 elements) Description ARY-1920-2170-18 Series Yagi antennas designed by ARRONNA for the 1920-2170MHz long distance communication system. They feature High Gain, Broad working bandwidth, good F/B Ratio etc. The light structures make them easy to install. Electrical Specifications Model ARY-1920-2170-18 Frequency Range–MHz 1920-2170 Bandwidth-MHz 83 Gain-dBi 18 Horizontal BeARwidth -° 40 Vertical BeARwidth -° 36 F/B ratio-dB 16 VSWR ≤1.5 Input Impedance -Ω 50 PolARization Vertical or horizontal Maximum Power -W 100 Connector N Female or Customized Mechanical Specifications Dimensions-m 0.61 Weight-kg 0.8 Mounting Mast Diameter-mm Ф30-50