The MDC30-004200 from Microot Microwave is a Directional Coupler with Frequency 400 MHz to 20 GHz, Coupling 30 ± 0.8 dB, Coupling Variation ± 0.8 dB, Directivity 14 dB, Power 20 W. Tags: Module with Connectors. More details for MDC30-004200 can be seen below.