The DC20-007080SF from Corech Microwave is a Directional Coupler with Frequency 0.7 to 8 GHz, Coupling 20 dB, Coupling Variation ±1 dB (Balance), Directivity 18 dB, Average Power 30 W (CW). Tags: Module with Connectors. More details for DC20-007080SF can be seen below.