The DC06-009021SF from Corech Microwave is a Directional Coupler with Frequency 0.95 to 2.15 GHz, Coupling 6 dB, Coupling Variation ±1 dB (Balance), Directivity 20 dB, Average Power 50 W (CW). Tags: Module with Connectors. More details for DC06-009021SF can be seen below.