gps ceramic patch antenna

(i)Dielectric Antenna 
Center Frequency(MHz):1575.42±3 
VSWR:1.5:1 
Bandwidth(MHz):15 Min 
Impedance(Ω):50 
Peak Gain >4dBi Based on 7cm×7cm ground plane 
Gain Coverage >-4dBi at –90°<0 <+90°(over 75% Volume) 
Polarization :RHCP 
Power Handling(W):1 
(ii)Mechanical 
Weight(gram)<10 
Size(mm):25×25×2
(iii)Environmental 
Working Temp:-40℃~+85℃ 
Storage Temp:-45℃~+90℃ 
Vibration:Sine sweep 1g(0-p)10~50~10Hz each axis 
Humidity:Humidity95%~100%RH