The CD-2-2000-6000-50-50-1000-716F-716F-NF / 800210 from DETI Microwave is a Dual Directional Coupler with Coupling 50 dB, Coupling Variation ±1 dB (Coupling value tolerance), Frequency 2 to 6 GHz, Average Power 1 kW, Insertion Loss 0.1 dB. Tags: Module with Connectors. More details for CD-2-2000-6000-50-50-1000-716F-716F-NF / 800210 can be seen below.