The D0421602 from Microwave Circuits is a Diplexer with Frequency f1 1750 to 2120 MHz, Frequency f2 2200 to 2300 MHz, Attenuation 65 to 80 dBc, Attenuation f1 65 dBc, Attenuation f2 80 dBc. Tags: Module with Connectors. More details for D0421602 can be seen below.