天线参数AntennaSpecification中心频率CenterFrequency1575.42MHz&plu***n;3MHz电压驻波比V.S.W.R.1.5:1放大器增益LNAGain28dB~35dB噪声系数NoiseFigure1.5dB输出电压驻波比V.S.W.R<2.0直流电压DCVoltage3V、5V、3~5Vorothers直流电流DCcurrent5mA、10mA、Max阻抗Impendence50ohm天线极化PolarizationRHCP工作温度WorkingTemp-40℃~+85℃振动vibrationSinesweeplg(0-p)10~50~10Hzeachaxis湿度Humidity95%~100%RH防水Weatherproof100%Weatherproof重量Weight<110(克)外型尺寸Size见天线尺寸图电缆CableRG174orother,3meterlongorother连接器型号Connector***A/***B/MCX/MMCX/BNC/FME)