The DC0410U20-060 from Yantel Corporation is a Directional Coupler with Frequency 350 to 470 MHz, Coupling 17 to 19.5, Directivity 19.4 to 20.2 dB, Average Power 5 W, Insertion Loss 0.11 dB. Tags: Surface Mount. More details for DC0410U20-060 can be seen below.