The DBHB9000250050A from Qotana is a 90 Degree Hybrid Coupler with Frequency 250 to 500 MHz, Average Power 50 W, Peak Power 0.5 kW, Insertion Loss 0.2 to 0.3 dB, Isolation 22 to 25 dB. Tags: Module with Connectors. More details for DBHB9000250050A can be seen below.