The MDC20-020180A from Microot Microwave is a Directional Coupler with Frequency 2 to 18 GHz, Coupling 20 ± 2 dB, Coupling Variation ± 2 dB, Directivity 10 dB, Power 20 W. Tags: Module with Connectors. More details for MDC20-020180A can be seen below.