The D0617G31 from Microwave Circuits is a Diplexer with Frequency f1 16600 to 16900 MHz, Frequency f2 17785 to 17885 MHz, Attenuation 30 to 80 dBc, Attenuation f1 30 to 80 dBc, Attenuation f2 30 to 60 dBc. Tags: Module with Connectors. More details for D0617G31 can be seen below.