The DC10-020180SFC from Corech Microwave is a Directional Coupler with Frequency 2 to 18 GHz, Coupling 10 dB, Coupling Variation ±0.8 dB (Balance), Directivity 15 dB, Average Power 10 W (CW). Tags: Module with Connectors. More details for DC10-020180SFC can be seen below.