The CD-1-2000-18000-40-50-SF-SF-SF / 011062 from DETI Microwave is a Directional Coupler with Frequency 2 to 18 GHz, Coupling 40 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±0.5 dB, Directivity 15 dB. Tags: Module with Connectors. More details for CD-1-2000-18000-40-50-SF-SF-SF / 011062 can be seen below.