The system gain of the active GPS antenna is 1 dBi plus 25 dB = 26 dB. Designed for onboard integration with GPS receivers, this powerful miniaturised GPS Active Antenna module combines an advanced 17 mm squared ceramic GPS patch antenna with two stage 25 dB LNA and ultra thin cable and connector. The PCB on backside of the GPS patch antenna helps to rise the gain and helps to shield against noise from micro controller or GSM part of the device. This antenna is optimised for asset tracking, navigation and remote monitoring applications.