The DDC1104-30 from Federal Custom Cable is a Dual Directional Coupler with Coupling 30 dB, Coupling Variation +/- 1.25 dB, Frequency 2.6 to 5.2 GHz, Peak Power 3 kW, Average Power 50 W. Tags: Module with Connectors. More details for DDC1104-30 can be seen below.