The D0218553 from Microwave Circuits is a Diplexer with Frequency f1 1.84 to 1.87 GHz, Frequency f2 1.75 to 1.78 GHz, Peak Power 200 W, Attenuation 60 dBc, Attenuation f1 60 dBc. Tags: Module with Connectors. More details for D0218553 can be seen below.