The DBDU0201710188A from Qotana is a Quadplexer with Frequency 1.71 to 1.785 GHz / 1.805 to 1.88 GHz, Frequency1 1.71 to 1.785 GHz, Frequency2 1.805 to 1.88 GHz, Input Power 30 W, Insertion Loss 1.2 to 1.75 dB. Tags: Module with Connectors. More details for DBDU0201710188A can be seen below.