中心頻率CenterFrequency1575.42MHz±3MHz電壓駐波比V.S.W.R1.5:1帶寬BandWidth±5MHz阻抗Impendence50ohm最高增益PeakGain＞3dBicBasedon7×7cmgroundplane增益范圍GainCoverage＞-4dBicat–90°＜0＜+90°(over75%Volume)天線極化PolarizationRHCP二、放大器/濾波器LNA/Filter放大器增益LNAGain(Withoutcable)28dB,45dB,55dBTypical噪聲系數(shù)NoiseFigure1.5dB濾波器帶外衰減FilterOutBandAttenuation(f0=1575.42MHZ)7dBＭinf0+/-20MHZ;20dBＭinf0+/-50MHZ30dBＭinf0+/-100MHZ輸出電壓駐波比V.S.W.R＜2.0直流電壓DCVoltage3V,5V,3Vto5V直流電流DCcurrent5mA，10mA，22mAMax三、結(jié)構(gòu)Mechanical重量Weight＜140(克)gram外型尺寸Size?96×126mm；電纜CableRG588to100meters連接器型號(hào)ConnectorSMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX固定方式Mounting螺紋(M24×1.5)連接；外殼顏色Housing白white四、環(huán)境Environmental工作溫度WorkingTemp-40℃~+85℃振動(dòng)VibrationSinesweep1g(0-p)10~50~10Hzeachaxis濕度HumidityHumidity95%~100%RH防水Weatherproof100%Waterproof