(i)Dielectric Antenna Frequency (MHz ) : 1575/1602 Center Frequency (MHz ) : 1590 VSWR : 1.5:1 Bandwidth (MHz ) : ±5 Impedance (Ω) : 50 Peak Gain > 3dBi Based on 7cm×7cm ground plane Gain Coverage > -4dBi at –90°< 0< +90°(over 75% Volume) Polarization : RHCP (ii)LNA/Filter LNA Gain (Without cable) (dBi) : 28Typical Noise Figure (dB) : 1.5 Filter Out Band Attenuation (f0=1575.42 MHz) 7dB Min f0+/-20MHz ; 20dB Min f0+/-50MHz; 30dB Min f0+/-100MHz VSWR < 2.0 DC Voltage (V) : 2.7/3.0/3.3/5.0/ 3.0 to 5.0etc. DC Current (mA) : 11Max (iii)Mechanical Weight (gram) < 110 Size (mm) : 44×35.5X14 Cable Length (m) : 2,3 etc. Connector : SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX etc.Mounting : Magnetic base Housing : Black (iv)Environmental Working Temp : -40 +85 Storage Temp : -45 +100 Vibration : Sine sweep 1g(0-p)10 50 10Hz each axis Humidity : Humidity95% 100%RHWeatherproof : 100%Waterproof