The DC20-007080NF from Corech Microwave is a Directional Coupler with Frequency 0.7 to 8 GHz, Coupling 20 dB, Coupling Variation ±1 dB (Balance), Directivity 16 to 18 dB, Average Power 50 W (CW). Tags: Module with Connectors. More details for DC20-007080NF can be seen below.