The L5676 from Mercury Systems is a GPS/GNSS Filter Amplifier with Frequency 1217.6 to 1237.6 MHz / 1565.42 to 1585.42 MHz, Noise Figure 2 dB, Attenuation/Rejection 80 dB, Current 60 mA, Gain 25 dB. Tags: Module with Connector. More details for L5676 can be seen below.