The SCBD-28-82HP+ from Mini Circuits is a Bi-Directional Coupler with Frequency 600 to 820 MHz, Coupling 28 dB, Average Power 100 W, Power 0 to 100 W, Insertion Loss 0.1 to 0.2 dB. Tags: Surface Mount. More details for SCBD-28-82HP+ can be seen below.