主要技术参数MainTechnicalSpecificati***频率范围Frequency824-960/1710-1990MHz驻波比VSWR≤2增益Gain3dBi极化形式PolarizationTypeVertical***大功率Ratedpower50w输入阻抗InputImpedance50Ω接口形式ConnectorType***A公头天线尺寸Dimensi***Φ30X270(mm)线型CabletypeRG174线长length3(m)安装方式InstallthewayAdsorption重量Weight50g)