The DC10-124180SF from Corech Microwave is a Directional Coupler with Frequency 12.4 to 18 GHz, Coupling 10 dB, Coupling Variation ±1 dB (Balance), Directivity 12 to 15 dB, Average Power 50 W (CW). Tags: Module with Connectors. More details for DC10-124180SF can be seen below.