The CD-2-1000-3000-20-20-300-TF-TF-TF / 011095 from DETI Microwave is a Dual Directional Coupler with Coupling 20 dB, Coupling Variation ±1 dB(Coupling value tolerance), Frequency 1 to 3 GHz, Peak Power 10 kW, Average Power 300 W. Tags: Module with Connectors. More details for CD-2-1000-3000-20-20-300-TF-TF-TF / 011095 can be seen below.