The SYBD-30-62HP+ from Mini Circuits is a Bi-Directional Coupler with Frequency 400 to 610 MHz, Coupling 29.82 to 33.47 dB, Average Power 100 W, Power 0 to 100 W, Insertion Loss 0.01 to 0.02 dB. Tags: Surface Mount. More details for SYBD-30-62HP+ can be seen below.