The DBHB9001700340A from Qotana is a 90 Degree Hybrid Coupler with Frequency 1.7 to 3.4 GHz, Average Power 80 W, Insertion Loss 0.35 dB, Isolation 17 dB, Coupling 3 dB. Tags: Module with Connectors. More details for DBHB9001700340A can be seen below.