The MDC20-005020 from Microot Microwave is a Directional Coupler with Frequency 500 MHz to 2 GHz, Coupling 20 ± 1.0 dB, Coupling Variation ± 1.0 dB, Directivity 20 dB, Power 20 W. Tags: Module with Connectors. More details for MDC20-005020 can be seen below.