The MC0626-20 from Fairview Microwave is a Directional Coupler with Frequency 6 to 26.5 GHz, Coupling 20 dB, Coupling Variation ±1.25 dB, Frequency Sensitivity 1.5 dB, Directivity 13 dB. Tags: Module with Connectors. More details for MC0626-20 can be seen below.