The MCD060180D20M from Meuro Microwave is a Bi-Directional Coupler with Frequency 6 to 18 GHz, Frequency Sensitivity 1 dB, Coupling 20±1 dB, Power 50 W, Insertion Loss 1.3 dB. Tags: Module with Connectors. More details for MCD060180D20M can be seen below.