（i）Dielectric AntennaCenter Frequency 1575.42MHz±3 MHzV.S.W.R 1.5:1Band Width ±5 MHzImpedance 50 ohmPeak Gain ＞3dBic Based on 7×7cm ground planeGain Coverage ＞-4dBic at –90°＜0＜+90°(over 75% Volume)Polarization RHCP（ii）LNA/FilterLNA Gain(Without cable) 28dBNoise Figure 1.5dBFilter Out Band Attenuation (f0=1575.42 MHZ)7dB Ｍin f0+/-20MHZ ;20dB Ｍin f0+/-50MHZ;30dB Ｍin f0+/-100MHZV.S.W.R ＜2.0DC Voltage 2.7V/ 3.3V/3.0V/3-5VDC Current 6mA Max（iii）MechanicalWeight ＜60gramSize 22×22X7.7mmCable RG174 8cmConnector without（iv）EnvironmentalWorking Temp -40℃~+85℃Storage Temp. -45℃~+100℃Vibration Sine sweep 1g(0-p)10~50~10Hz each axis