Features: Certer Frequency :1575.42MHZ+-3MHZ V.S.W.R: 1.5:1 Band Width : +-3MHZ Attenuation: Centre frequency +-100MHZ>30db Impendence: 50ohm Peak Gain: >3dbic based on 7cm x 7cm ground plane Gain coverage : >-4dbic at -90¡¦ (over 75% Volume) polarization : RHCP LNA Gain(without cable) 27db Typical Noise Figure :1.5 db DC current : 12mA (max) mount :Magneticbase / stick with glue Cable: RG174 5 meters long Optional Connector:SMA,SMB,MCX,MMCX,Optional Humidity:95%~100%RH Working Temp: -40¡¦~+85¡¦ Storge Temp:-40¡¦ ~+100¡¦ 100%Waterpro