The DC10-100010KF from Corech Microwave is a Directional Coupler with Frequency 1 to 26 GHz, Coupling 10 dB, Coupling Variation ±1.5 dB (Balance), Directivity 12 to 15 dB, Average Power 20 W (CW). Tags: Module with Connectors. More details for DC10-100010KF can be seen below.