The MDC15-010100 from Microot Microwave is a Directional Coupler with Frequency 1 to 10 GHz, Coupling 15 ± 1.0 dB, Coupling Variation ± 1.0 dB, Directivity 15 dB, Power 20 W. Tags: Module with Connectors. More details for MDC15-010100 can be seen below.