The DBHB9000380052A from Qotana is a 90 Degree Hybrid Coupler with Frequency 380 to 520 MHz, Average Power 120 W, Peak Power 1 kW, Insertion Loss 0.1 to 0.3 dB, Isolation 22 to 27 dB. Tags: Module with Connectors. More details for DBHB9000380052A can be seen below.