The L5938 from Mercury Systems is a Diplexer with Frequency f1 225 to 400 MHz, Frequency f2 950 MHz to 1.6 GHz, Power 150 to 2000 W, Attenuation 60 dB, Attenuation f1 60 dB. Tags: Module with Connectors, Cavity. More details for L5938 can be seen below.