The MDC20-005080 from Microot Microwave is a Directional Coupler with Frequency 500 MHz to 8 GHz, Coupling 20 ± 0.5 dB, Coupling Variation ± 0.5 dB, Directivity 20 dB, Power 20 W. Tags: Module with Connectors. More details for MDC20-005080 can be seen below.