The SCD-0631830612-SF-R1 from ERAVANT is a Directional Coupler with Frequency 6 to 18 GHz, Coupling 6 dB, Coupling Variation ±1.0 dB, Directivity 15 dB, Average Power 50 W. Tags: Module with Connectors. More details for SCD-0631830612-SF-R1 can be seen below.