frequency range of the antenna should be 50 MHz-6 GHz.eccentricity of the antenna should be ≤ ±5 dB.weight of the antenna should be Max 20 kg.Diameter of the antenna should be Max 400 mm.Wind resistance of the antenna should be ≥ 275 km/h.Operating temperature of the antenna should be ≤ -20 °C, ≥ +60 °C.