The DC10-137150SF from Corech Microwave is a Directional Coupler with Frequency 13.75 to 15 GHz, Coupling 10 dB, Coupling Variation ±1 dB (Balance), Directivity 15 dB, Average Power 25 W (CW). Tags: Module with Connectors. More details for DC10-137150SF can be seen below.