The MCD005020S30M from Meuro Microwave is a Directional Coupler with Frequency 0.5 to 2 GHz, Coupling 30±1 dB, Frequency Sensitivity 0.7 dB, Directivity 20 dB, Average Power 50 W. Tags: Module with Connectors. More details for MCD005020S30M can be seen below.