Passive GPS L1 Antenna
Frequency: 1575.42 MHz ±5MHz
Polarization: RHCP
Efficiency: 38% (with RadioMax™) -1.3 dBic gain
Beamwidth: 140° (both axis)
Axial Ratio: 0.2 dB (max)
Front to back ratio: 12 dB
VSWR: 1.3:1 (typical)
Impedance: 100 Ω (differential)
Dimensions: 10mm diameter x 18mm tall

Datasheet