The DBHB9000800300A from Qotana is a 90 Degree Hybrid Coupler with Frequency 800 MHz to 3 GHz, Average Power 50 W, Peak Power 1 kW, Insertion Loss 0.35 to 0.5 dB, Isolation 20 to 24 dB. Tags: Module with Connectors. More details for DBHB9000800300A can be seen below.