The DBHB9000200040A from Qotana is a 90 Degree Hybrid Coupler with Frequency 200 to 400 MHz, Average Power 50 W, Peak Power 1 kW, Insertion Loss 0.15 to 0.3 dB, Isolation 22 to 25 dB. Tags: Module with Connectors. More details for DBHB9000200040A can be seen below.