1. Ultra small size and a high sensitivity to signals (high-sensitivity signal chip used) 2.Watertight design and shielding absorbs shock and humidity in order to compensate for various external environments/minimizes the effects of PCB to lessen the effects of external environments 3.Compatible with all local/international devices (may be applied to all jack types) Frequency : 1575.42Mhz Polarization : R.H.C.P VSWR : 2:1 Out-band Rejection : 25dB(@+/-100MHz) Impedance : 50Ω Noise Figure : 1.5(typ) Operating Voltage : 3V Current : 11mA(typ)/13mA(max) (Mechanical)Size : 30 x 45 x 14 mm RF Cavle Length : 2.0m