The MCD005200S20M from Meuro Microwave is a Directional Coupler with Frequency 0.5 to 20 GHz, Coupling 20±1 dB, Frequency Sensitivity 1.2 dB, Directivity 10 dB, Average Power 50 W. Tags: Module with Connectors. More details for MCD005200S20M can be seen below.