The MCD124180S10M from Meuro Microwave is a Directional Coupler with Frequency 12.4 to 18 GHz, Coupling 10±1 dB, Frequency Sensitivity 0.6 dB, Directivity 12 dB, Average Power 5 W. Tags: Module with Connectors. More details for MCD124180S10M can be seen below.