The MDC30-265400 from Microot Microwave is a Directional Coupler with Frequency 26.5 to 40 GHz, Coupling 30 ± 0.5 dB, Coupling Variation ± 0.5 dB, Directivity 13 dB, Power 20 W. Tags: Module with Connectors. More details for MDC30-265400 can be seen below.