The DBHB9000500200A from Qotana is a 90 Degree Hybrid Coupler with Frequency 500 MHz to 2 GHz, Average Power 50 W, Peak Power 1 kW, Insertion Loss 0.4 to 0.5 dB, Isolation 20 to 22 dB. Tags: Module with Connectors. More details for DBHB9000500200A can be seen below.