The DC10-079120SF from Corech Microwave is a Directional Coupler with Frequency 7.9 to 12 GHz, Coupling 10 dB, Coupling Variation ±1 dB (Balance), Directivity 15 dB, Average Power 30 W (CW). Tags: Module with Connectors. More details for DC10-079120SF can be seen below.