该产品由陶瓷天线体和有源放大器组成，采用塑胶外壳封装，具有防水防潮特点，天线底部装有磁铁，容易安装等！中心频率CenterFrequency1575.42MHz±3MHz放大器增益LNAGain(Withoutcable)28dBTypica（可选）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、3Vto5V或其他直流电流DCcurrent5mA、10mAMax重量Weight＜110(克)gram外型尺寸Size48×37×16;电缆CableRG1745meters或3meters连接器型号ConnectorSMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX固定方式Mounting磁性Magneticbase/粘贴stiking外壳颜色Housing黑Black工作温度WorkingTemp-40℃~+85℃振动VibrationSinesweep1g(0-p)10~50~10Hzeachaxis湿度HumidityHumidity95%~100%RH防水Weatherproof100%Waterproof