The CD-1-7000-12000-10-50-SF-SF-SF / 011054 from DETI Microwave is a Directional Coupler with Frequency 7 to 12 GHz, Coupling 10 dB, Coupling Variation ±1 dB, Frequency Sensitivity ±0.7 dB, Directivity 15 dB. Tags: Module with Connectors. More details for CD-1-7000-12000-10-50-SF-SF-SF / 011054 can be seen below.