GPS built-in antenna

i Dielectric Antenna Center Frequency 1575.42MHz±3 MHz V.S.W.R 1.5:1 Band Width ±5 MHz Impedance 50 ohm Peak Gain 3dBicBased on 7×7cm ground plane Gain Coverage -4dBic at 90°0+90°(over 75% Volume) Polarization RHCP .0V/3-5V DC Current 6mA Max