The SYDC-20-62HP+ from Mini Circuits is a Bi-Directional Coupler with Frequency 10 to 540 MHz, Coupling 19.34 to 20.28 dB, Average Power 25 W, Power 0 to 25 W, Insertion Loss 0.08 to 0.27 dB. Tags: Surface Mount. More details for SYDC-20-62HP+ can be seen below.