The MCD018 from SARAS Technology is a Diplexer with Frequency f1 1.805 to 1.99 GHz(Tx), Frequency f2 2.11 to 2.17 GHz(Rx), Attenuation 45 to 50 dB, Attenuation f1 45 to 50 dB, Attenuation f2 45 to 50 dB. Tags: Module with Connectors. More details for MCD018 can be seen below.