（i） Dieletric Antenna

Center Frequency:1575.42MHz±3 MHz

V.S.W.R:1.5:1

Band Width:±5 MHz

Impendence:50 ohm

Peak Gain:＞3dBic  Based on 7×175px ground plane

Gain Coverage:＞-4dBic at –90°＜0＜+90°(over 75% Volume)

Polarization:RHCP

（ii）Mechanical

Weight:＜60gram

Size:27×27X8.2mm

Cable:RG178，30cm,Contact us for other length

Connector:IPEX/SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX or other

（i i i）Environmental

Working Temp:-40℃~+85℃

Storage Temp:-45℃~+100℃

Vibration:Sine sweep 1g(0-p)10~50~10Hz each axis

GA01-1-30-178-U04RJ is a compact GPS antenna in the market. It is specially designed feo the portable device that needs GPS antenna embedded such as PND,laptop,mobile phone and so on.This antenna is compatible with most GPS receivers available on the market and provides a perfect alternative for the application of the GPS in different fields.Cables and connectors can be customized according to request.