The L5629 from Mercury Systems is a GPS/GNSS Filter Amplifier with Frequency 1217.6 to 1237.6 MHz / 1565.4 to 1585.4 MHz, Noise Figure 2.7 dB, Attenuation/Rejection 80 dB, Current 0.06 A, Gain 25 dB. Tags: Module with Connector. More details for L5629 can be seen below.