The D0593121 from Microwave Circuits is a Diplexer with Frequency f1 33 to 88 MHz, Frequency f2 225 to 400 MHZ, Power 25 W, Attenuation 40 to 60 dBc, Attenuation f1 40 to 60 dBc. Tags: Module with Connectors. More details for D0593121 can be seen below.