The CD-1-2000-8000-10-50-SF-SF-SF / 011266 from DETI Microwave is a Directional Coupler with Frequency 2 to 8 GHz, Coupling 10 dB, Coupling Variation ±1 dB, Directivity 20 dB, Average Power 50 W. Tags: Module with Connectors. More details for CD-1-2000-8000-10-50-SF-SF-SF / 011266 can be seen below.