Sirio GPA 66-108Mhz ground plane base antenna

Features:Base station antenna, Mono-bandOmnidirectional, Unity gainMade of aluminium alloy 6063 T-832Perfect protection against the worst weather conditionsTunable by whip length adjustingSide mast mounting allowed by optional bracket FT-2 code 2510004.00Electrical DataType: 1/4λ ground plane large bandFrequency range: GPA 66-108: tunable 66...108 MHzImpedance: 50ΩRadiation (H-plane): 360° omnidirectionalRadiation (E-plane): beamwidth @ -3 dB = 86°Radiation angle: 0°Polarization: linear verticalGain: 0 dBd - 2.15 dBiBandwidth @ SWR ≤2: 6.5 MHz at 66 MHzSWR @ res. freq.: ≤ 1.2 @ start freq.Max. Power (CW) @ 30°C: GPA 66-108: 500 WattsConnector: UHF-femaleMechanical DataMaterials: Aluminium, Chromed brass, NylonWind load / resistance: 54 N at 150 Km/h / 150 Km/hWind surface: 0.05 m²Height (approx.): 1930 mmWeight (approx.): 700 grMounting mast: Ø 35-40 mm