The MCD040080D10M from Meuro Microwave is a Bi-Directional Coupler with Frequency 4 to 8 GHz, Frequency Sensitivity 0.8 dB, Coupling 10±1.25 dB, Power 10 W, Peak Power 0.2 kW. Tags: Module with Connectors. More details for MCD040080D10M can be seen below.