The DBHB9006001800A from Qotana is a 90 Degree Hybrid Coupler with Frequency 6 to 18 GHz, Average Power 50 w, Peak Power 0.3 kW, Insertion Loss 0.6 to 0.8 dB, Isolation 16 to 18 dB. Tags: Module with Connectors. More details for DBHB9006001800A can be seen below.