The CD-2-2000-4000-30-30-716M-716F-SF / 800046 from DETI Microwave is a Dual Directional Coupler with Coupling 30 dB, Coupling Variation ±1 dB (Coupling value tolerance), Frequency 2 to 4 GHz, Peak Power 10 kW, Average Power 500 W. Tags: Module with Connectors. More details for CD-2-2000-4000-30-30-716M-716F-SF / 800046 can be seen below.