The MCD040080S10M from Meuro Microwave is a Directional Coupler with Frequency 4 to 8 GHz, Coupling 10±0.5 dB, Frequency Sensitivity 0.5 dB, Directivity 20 dB, Average Power 50 W. Tags: Module with Connectors. More details for MCD040080S10M can be seen below.