GPS Active Antenna

We are offering gps active antenna.
（i） dielectric antenna
center frequency 1575.http://members.indianyellowpages.com/manage-products.php42mhz±3 mhz
v.s.w.r 1.5:1
band width ±5 mhz
impendence 50 ohm
peak gain ＞3dbic based on 7×7cm ground plane
gain coverage ＞-4dbic at –90°＜0＜+90°(over 75% volume)
polarization rhcp
（ii） lna/filter
lna gain (without cable) 28db typical
noise figure 1.5db
filter out band attenuation (f0=1575.42 mhz)
7db ｍin f0+/-20mhz ;
20db ｍin f0+/-50mhz;
30db ｍin f0+/-100mhz
v.s.w.r ＜2.0
dc voltage 3.0v to 5.0v
dc current 10ma max
（iii）mechanical
weight ＜120gram
size 48x39x14.1mm
cable rg174 3meters,
connector sma male
mounting magnetic base
housing black
（iv）environmental
working temp -40℃~+85℃
storage temp. -45℃~+100℃
vibration sine sweep 1g(0-p)10~50~10hz each axis
humidity humidity95%~100%rh
weatherproof 100%waterproof