The DBDC2001000200C from Qotana is a Directional Coupler with Frequency 1 to 2 GHz, Coupling 18.75 to 21.25 dB, Frequency Sensitivity ±0.75 dB, Directivity 25 dB, Average Power 50 W. Tags: Module with Connectors. More details for DBDC2001000200C can be seen below.