The MCD005020D20M from Meuro Microwave is a Bi-Directional Coupler with Frequency 0.5 to 2 GHz, Frequency Sensitivity 0.8 dB, Coupling 20±1.25 dB, Power 10 W, Peak Power 0.2 kW. Tags: Module with Connectors. More details for MCD005020D20M can be seen below.