The L5692 from Mercury Systems is a Diplexer with Frequency f1 1.552 to 1.556 GHz, Frequency f2 1.653 to 1.657 GHz, Attenuation 90 dB, Attenuation f1 90 dB, Attenuation f2 90 dB. Tags: Module with Connectors, Cavity. More details for L5692 can be seen below.