（i）DielectricAntennaCenterFrequency1575.42MHz 3MHzV.S.W.R1.5:1BandWidth 5MHzImpedance50ohmPeakGain＞3dBicBasedon7 7cmgroundplaneGainCoverage＞-4dBicat 90 ＜0＜+90 (over75%Volume)PolarizationRHCP（ii）LNA/FilterLNAGain(Withoutcable)28dB/38dBotherTypicalNoiseFigure1.5dBFilterOutBandAttenuation(f0=1575.42MHZ)7dBＭinf0+/-20MHZ;20dBＭinf0+/-50MHZ30dBＭinf0+/-100MHZV.S.W.R＜2.0DCVoltage2.7V/3.0V/3.3V/5.0V/3.0Vto5.0V/otherDCCurrent11mA/15mAMax（iii）MechanicalWeight＜430gramSize 93 136mm；CableRG585to100metersConnectorSMA/SMB/SMC/BNC/FME/TNC/MCX/MMCXorotherMountingM24 1.5Housingwhite（iv）EnvironmentalWorkingTemp-40℃~+85℃StorageTemp.-45℃~+100℃VibrationSinesweep1g(0-p)10~50~10HzeachaxisHumidityHumidity95%~100%RHWeatherproof100%Waterproof