The MDC30-375425 from Microot Microwave is a Directional Coupler with Frequency 37.5 to 42.5 GHz, Coupling 30 ± 0.8 dB, Coupling Variation ± 0.8 dB, Directivity 10 dB, Power 20 W. Tags: Module with Connectors. More details for MDC30-375425 can be seen below.