The BDC1102-10 from Federal Custom Cable is a Directional Coupler with Frequency 600 MHz to 4 GHz, Coupling 10 dB, Coupling Variation +/- 1.25 dB, Frequency Sensitivity +/- 0.4 dB, Average Power 50 W. Tags: Module with Connectors. More details for BDC1102-10 can be seen below.