频率范围    frequency  range                       470-862mhz
极化形式    polarization type                       vertical
增益        gain                                   9dbi
波辨宽度    hor/ver                                45°/50°
前后比      front-to-back ratio                     ≥15db
特性阻抗    input impaction                         75ω
驻波比      vswr                                    ≤2
最大输入功率 max inputpower                           50w
防雷保护    lightning protection                     dc grounded
机械指标mechanical
接口形式            connector type                  f-type female
天线尺寸（l×w×d） dimensions                      430*290*50（mm）
天线单元            unit                               5
反射网材料          reflector material               aluminium
工作温度（℃）      operating  temperature           -40ºc/+60ºc
抗风强度            rated windvelocity                60m/s
支撑杆直径          supporting shank diameter        φ30-φ50(mm)

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