The SDC-C7 from Synergy Microwave Corporation is a Directional Coupler with Frequency 10 to 2000 MHz, Coupling 9.8 dB, Coupling Variation ±1 dB (Flatness), Directivity 13 to 22 dB, Insertion Loss 1.6 to 3 dB. Tags: Surface Mount. More details for SDC-C7 can be seen below.