The SCBD-20-272HP+ from Mini Circuits is a Bi-Directional Coupler with Frequency 1.75 to 2.75 GHz, Coupling 18.6 to 20.2 dB, Average Power 100 W, Power 0 to 100 W, Insertion Loss 0.17 to 0.35 dB. Tags: Surface Mount. More details for SCBD-20-272HP+ can be seen below.