The MM-BDC-060500-20 from Mountain Microwave Technology is a Directional Coupler with Frequency 6 to 50 GHz, Coupling 10 dB, Coupling Variation ±1.0 dB, Directivity 10 dB, Average Power 20 W. Tags: Module with Connectors. More details for MM-BDC-060500-20 can be seen below.