The DBHB9010004000A from Qotana is a 90 Degree Hybrid Coupler with Frequency 10 to 40 GHz, Average Power 20 W, Peak Power 0.3 kW, Insertion Loss 0.9 to 2 dB, Isolation 12 to 17 dB. Tags: Module with Connectors. More details for DBHB9010004000A can be seen below.