400MHz 433MHz 450MHz 460MHz 470MHz Plate Oriented Flat Panel Wireless Security Antenna ：Electrical Specifications Model FreqRange 450±10MHz Beamwidth 20MHz Gain 5±0.5dBi Horizontal Beamwidth 80±15o Vertical Beamwidth 65±3o F/B Ratio ≥15dB VSWR ≤2.0 Impedance 50 Ω Polarization Max. Power 50W Connector Lightning Protection Mechanical Specifications mm(Dimension) 207x177x40mm kg（Weight） 1.2kg (Rated Wind Velocity) 36.9 m/s (Reflector material)  (Radome Color)  Radome material ABS Operating temperaturec -40～55℃ Suitable pole diameter