The L5217 from Mercury Systems is a GPS/GNSS Filter Amplifier with Frequency 1.565 to 1.585 GHz / 1.574 to 1.576 GHz, Noise Figure 2 dB, Current 100 mA, Gain 20 dB, Output Power 10 dBm. Tags: Module with Connector. More details for L5217 can be seen below.