The CD-1-1000-2000-20-30-SF-SF-SF / 800060 from DETI Microwave is a Directional Coupler with Frequency 1 to 2 GHz, Coupling 20 dB, Coupling Variation ±0.5 dB, Frequency Sensitivity ±1 dB, Directivity 23 dB. Tags: Module with Connectors. More details for CD-1-1000-2000-20-30-SF-SF-SF / 800060 can be seen below.