The DC10-100600EF from Corech Microwave is a Directional Coupler with Frequency 10 to 60 GHz, Coupling 10 dB, Coupling Variation ±1.5 dB (Balance), Directivity 8 to 10 dB, Average Power 30 W (CW). Tags: Module with Connectors. More details for DC10-100600EF can be seen below.