i）DielectricAntennaCenterFrequency 1575.42MHz±3MHzV.S.W.R 1.5:1BandWidth ±5MHzImpedance 50ohmPeakGain ＞3dBic Basedon7×7cmgroundplaneGainCoverage ＞-4dBicat–90°＜0＜+90°(over75%Volume)Polarization RHCP （ii）LNA/FilterLNAGain(Withoutcable) 28dBTypicalNoiseFigure 1.5dBFilterOutBandAttenuation(f0=1575.42MHZ)7dBＭin f0+/-20MHZ;20dBＭin f0+/-50MHZ;30dBＭin f0+/-100MHZV.S.W.R ＜2.0DCVoltage 2.7V/3.0V/3.3V/5.0V/3.0Vto5.0V/otherDCCurrent 5mA/11mA Max （iii）MechanicalWeight ＜50gramSize 13×13X7.5mmCable 5cm,8cm,2meter,5meterlongorotherConnector IPEX,H.FL,SMA/SMB/SMC/MCX/MMCXorother （iv）EnvironmentalWorkingTemp -40℃~+85℃StorageTemp. -45℃~+100℃Vibration Sinesweep1g(0-p)10~50~10Hzeachaxis