The MCD010030S20HN from Meuro Microwave is a Directional Coupler with Frequency 1 to 3 GHz, Coupling 20±1 dB, Frequency Sensitivity 0.8 dB, Directivity 20 dB, Average Power 500 W. Tags: Module with Connectors. More details for MCD010030S20HN can be seen below.