The DC10-030240SF from Corech Microwave is a Directional Coupler with Frequency 3 to 24 GHz, Coupling 10 dB, Coupling Variation ±1 dB (Balance), Directivity 10 to 13 dB, Average Power 30 W (CW). Tags: Module with Connectors. More details for DC10-030240SF can be seen below.