The DC30-060180NFH from Corech Microwave is a Directional Coupler with Frequency 6 to 18 GHz, Coupling 30 dB, Coupling Variation ±1 dB (Balance), Directivity 10 dB, Average Power 300 W (CW). Tags: Module with Connectors. More details for DC30-060180NFH can be seen below.