The D0421601 from Microwave Circuits is a Diplexer with Frequency f1 1.75 to 2.12 GHz, Frequency f2 2.2 to 2.3 GHz, Attenuation 80 dBc, Attenuation f1 80 dBc, Attenuation f2 80 dBc. Tags: Module with Connectors. More details for D0421601 can be seen below.