天线规格PatchAntenna中心频率Frequency1575.42MHz天线增益AntennaElementGain5.0dBityp@zenith带宽Bandwidth15[MHz]min.轴比AxialRatio3.0dBmax电压驻波比VSWR1.5Max圆极化PolarizationRHCP输入阻抗InputImpedance50[ ]天线尺寸PatchDimension255mm放大器规格LNA+Cable综合增益overGain27dB@5M噪音系数NoiseFigure1.5dBTypical输出驻波比VSWR1.5Max输入电压InputVoltage3~5VDC消费电流Current9mAtypical@3V结构特性Mechanical外壳HousingABS黑色重量Weight:70g电缆Cable:RG-174电缆2/3/4/5米连接器Connector定制(SMA,MCX,MMCX,等)外观尺寸Dimension43mm(L)7mm(W)2.5mm(H)