The MM-BDC-060400-10 from Mountain Microwave Technology is a Directional Coupler with Frequency 6 to 40 GHz, Coupling 10 dB, Coupling Variation ±1.0 dB, Directivity 10 dB, Average Power 30 W. Tags: Module with Connectors. More details for MM-BDC-060400-10 can be seen below.