The DC20-080085SF from Corech Microwave is a Directional Coupler with Frequency 8 to 8.5 GHz, Coupling 20 dB, Coupling Variation ±1 dB (Balance), Directivity 18 dB, Average Power 50 W (CW). Tags: Module with Connectors. More details for DC20-080085SF can be seen below.