The L5617 from Mercury Systems is a Diplexer with Frequency f1 1.552 to 1.556 GHz, Frequency f2 1.653 to 1.657 GHz, Power 40 to 160 W, Peak Power 125 to 200 W, Insertion loss 1 dB. Tags: Module with Connectors, Cavity. More details for L5617 can be seen below.