The CD-1-500-2000-16-50-SF-SF-SF / 011262 from DETI Microwave is a Directional Coupler with Frequency 0.5 to 2 GHz, Coupling 16 dB, Coupling Variation ±1 dB, Directivity 22 dB, Average Power 50 W. Tags: Module with Connectors. More details for CD-1-500-2000-16-50-SF-SF-SF / 011262 can be seen below.