The DBHB1803500530A from Qotana is a 180 Degree Hybrid Coupler with Frequency 3.5 to 5.3 GHz, Average Power 50 W, Peak Power 0.5 kW, Coupling 3 dB, Amplitude Balance ±0.3 dB. Tags: Module with Connector. More details for DBHB1803500530A can be seen below.