The DBDC1006004000A from Qotana is a Directional Coupler with Frequency 6 to 43.5 GHz, Coupling 9 to 11 dB, Frequency Sensitivity ±0.3 to 0.7 Db, Directivity 10 to 12 dB, Average Power 30 W. Tags: Module with Connectors. More details for DBDC1006004000A can be seen below.