The DBHB9002600520A from Qotana is a 90 Degree Hybrid Coupler with Frequency 2.6 to 5.2 GHz, Average Power 50 W, Peak Power 0.5 kW, Insertion Loss 0.2 to 0.3 dB, Isolation 22 to 24 dB. Tags: Module with Connectors. More details for DBHB9002600520A can be seen below.