The BDC1106-6 from Federal Custom Cable is a Directional Coupler with Frequency 2 to 18 GHz, Coupling 6 dB, Coupling Variation +/- 1 dB, Frequency Sensitivity +/- 0.9 dB, Directivity 12 to 15 dB. Tags: Module with Connectors. More details for BDC1106-6 can be seen below.