The CD-2-8000-12000-35-35-150-TF-TF-SF / 011270 from DETI Microwave is a Dual Directional Coupler with Coupling 35 dB, Coupling Variation ±2 dB (Coupling value tolerance), Frequency 8.0 to 12.0 GHz, Peak Power 0.5 kW, Average Power 150 W. Tags: Module with Connectors. More details for CD-2-8000-12000-35-35-150-TF-TF-SF / 011270 can be seen below.