The DBHB9000380052B from Qotana is a 90 Degree Hybrid Coupler with Frequency 380 to 520 MHz, Average Power 200 W, Peak Power 2 kW, Insertion Loss 0.1 to 0.2 dB, Isolation 22 to 24 dB. Tags: Module with Connectors. More details for DBHB9000380052B can be seen below.