The MCD002010S20HN from Meuro Microwave is a Directional Coupler with Frequency 0.25 to 1 GHz, Coupling 20±1 dB, Frequency Sensitivity 0.8 dB, Directivity 20 dB, Average Power 500 W. Tags: Module with Connectors. More details for MCD002010S20HN can be seen below.