The DBHB9001710188A from Qotana is a 90 Degree Hybrid Coupler with Frequency 1.71 to 2.2 GHz, Average Power 200 W, Peak Power 3 kW, Insertion Loss 0.15 to 0.35 dB, Isolation 21 to 28 dB. Tags: Module with Connectors. More details for DBHB9001710188A can be seen below.