This is an Antenna Module designed for GPS receiving. It built in Low noise amplifier TM1006/9 in the module with 28 dB and 1.1dB NF at 1.57542GHz. The patch antenna has circular polarization and 5 dB gain. GPS active antenna with Single supply voltage of +3.3 V nominal; and 28 dB gain at 1.57542 GHz with low noise 1.3 dB under 12 mA at supply voltage is +5.5 V