The DBHB9020004000A from Qotana is a 90 Degree Hybrid Coupler with Frequency 20 to 40 GHz, Average Power 20 W, Peak Power 0.3 kW, Insertion Loss 1.6 to 2 dB, Isolation 12 to 15 dB. Tags: Module with Connectors. More details for DBHB9020004000A can be seen below.