The DC20-065115SF from Corech Microwave is a Directional Coupler with Frequency 6.5 to 11.5 GHz, Coupling 20 dB, Coupling Variation ±1 dB (Balance), Directivity 12 dB, Average Power 20 W (CW). Tags: Module with Connectors. More details for DC20-065115SF can be seen below.