The BXDC-30-DF-NF from KorinWell is a Directional Coupler with Frequency 800 MHz to 2.5 GHz, Coupling 30 dB ± 1 dB, Coupling Variation 1 dB, Average Power 200 W, Peak Power 1.5 kW. Tags: Module with Connectors. More details for BXDC-30-DF-NF can be seen below.