Quadrifilar Antenna for Precision GPS L1/L2 Band
Frequency: 1575.42 MHz & 1227.6 MHz
Polarization: RHCP
Efficiency: 50%
Beamwidth: 140°
Axial Ratio: 1.0 dB
Front to back ratio: 15 dB
Impedance: 50 Ω
Dimensions: 30mm diameter x 50mm tall with housing

Datasheet