The MCD006004S20HN from Meuro Microwave is a Directional Coupler with Frequency 0.46 to 0.62 GHz, Coupling 20±0.7 dB, Frequency Sensitivity 0.7 dB, Directivity 20 dB, Average Power 100 W. Tags: Module with Connectors. More details for MCD006004S20HN can be seen below.