The L5738 from Mercury Systems is a Diplexer with Frequency f1 1682.1 to 1694.1 MHz, Frequency f2 2.0241 to 2.0341 GHz, Power 250 W, Attenuation 100 dB, Attenuation f1 100 dB. Tags: Module with Connectors, Cavity. More details for L5738 can be seen below.