The DBHB9008004350A from Qotana is a 90 Degree Hybrid Coupler with Frequency 8 to 43.5 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 DBHB9008004350A can be seen below.