The PDC-10-6 from Mini Circuits is a Directional Coupler with Frequency 0.005 to 20 MHz, Coupling 11.46 to 11.60 dB, Directivity 33.02 to 39.42 dB, Power 1.5 to 3 W, Average Power 1.5 to 3 W. Tags: Surface Mount. More details for PDC-10-6 can be seen below.