The L5698 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 3.6 dB, Attenuation/Rejection 80 dB, Current 0.05 A, Gain 33 dB. Tags: Module with Connector. More details for L5698 can be seen below.