一、产品型号ProductModel 二、介质天线DieletricAntenna中心频率CenterFrequency 1575.42MHz±3MHz电压驻波比V.S.W.R 1.5:1带宽BandWidth ±5MHz阻抗Impendence 50ohm最高增益PeakGain ＞3dBic Basedon7×7cmgroundplane增益范围GainCoverage ＞-4dBicat–90°＜0＜+90°(over75%Volume)天线极化Polarization RHCP三、放大器/滤波器LNA/Filter放大器增益LNAGain(Withoutcable) 28dBTypical噪声系数NoiseFigure 1.5dB滤波器带外衰减FilterOutBandAttenuation(f0=1575.42MHZ) 7dBＭin f0+/-20MHZ; 20dBＭin f0+/-50MHZ; 30dBＭin f0+/-100MHZ输出电压驻波比V.S.W.R ＜2.0直流电压DCVoltage 3V,5V, 3Vto5V或其他直流电流DCcurrent 5mA，10mA Max四、结构Mechanical重量Weight ＜110(克)gram外型尺寸Size 50×39×16mm电缆Cable RG174 5 meters 或3 meters连接器型号Connector SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX固定方式 Mounting 磁性Magneticbase外壳颜色Housing 黑Black五、环境Environmental工作温度WorkingTemp -40℃~+85℃ 振动Vibration Sinesweep1g(0-p)10~50~10Hzeachaxis湿度Humidity Humidity95%~100%RH防水Weatherproof 100%Waterproof