The DBHB9002000800A from Qotana is a 90 Degree Hybrid Coupler with Frequency 2 to 8 GHz, Average Power 50 W, Peak Power 0.5 kW, Insertion Loss 0.4 to 0.8 dB, Isolation 20 to 25 dB. Tags: Module with Connectors. More details for DBHB9002000800A can be seen below.