The MDC16-020400 from Microot Microwave is a Directional Coupler with Frequency 2 to 40 GHz, Coupling 16 ± 0.5 dB, Coupling Variation ± 0.5 dB, Directivity 16 dB, Power 20 W. Tags: Module with Connectors. More details for MDC16-020400 can be seen below.