The DBHB9002001800A from Qotana is a 90 Degree Hybrid Coupler with Frequency 2 to 18 GHz, Average Power 50 W, Peak Power 0.5 kW, Insertion Loss 0.8 to 1.3 dB, Isolation 16 to 20 dB. Tags: Module with Connectors. More details for DBHB9002001800A can be seen below.