The MDC20-060180 from Microot Microwave is a Directional Coupler with Frequency 6 to 18 GHz, Coupling 20 ± 1.0 dB, Coupling Variation ± 1.0 dB, Directivity 8 dB, Power 20 W. Tags: Module with Connectors. More details for MDC20-060180 can be seen below.