型号Model D915W12主要技术参数Main Techmical pecfications 频率范围Frequency902-928MHZ频率宽度Bandwidth25MHz驻波VSWR 1.5增益Gain12dBi极化形式Polarizatio Type园极化 半功率角Beam width H45 E45 最大功率Rated Power100w输入阻抗Input Impedcion50 接口形式Connector Type N Female 天线口径Diameter455X455mm (mm)重量Weight2.9Kg