The DC9D7G5400B10C30PS-01 from Dyne Tech is a Directional Coupler with Frequency 6 to 18 GHz, Coupling 10 dB, Coupling Variation ±1 dB, Directivity 14 dB, Average Power 20 W. Tags: Module with Connectors. More details for DC9D7G5400B10C30PS-01 can be seen below.