The CD-1-6000-18000-30-200-NM-NM-SF / 011079 from DETI Microwave is a Directional Coupler with Frequency 6 to 18 GHz, Coupling 30 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±1 dB, Directivity 20 dB. Tags: Module with Connectors. More details for CD-1-6000-18000-30-200-NM-NM-SF / 011079 can be seen below.