The DBDC0600500200C from Qotana is a Directional Coupler with Frequency 500 MHz to 2 GHz, Coupling 5 to 7 dB, Frequency Sensitivity ±0.65 to 0.75 dB, Directivity 23 to 25 dB, Average Power 50 W. Tags: Module with Connectors. More details for DBDC0600500200C can be seen below.