The ZABDC50-150HP+ from Mini Circuits is a Bi-Directional Coupler with Frequency 0.4 to 15 MHz, Coupling 49 to 51.5 dB, Average Power 100 W, Power 0 to 100 W, Insertion Loss 0.01 to 0.1 dB. Tags: Module with Connectors. More details for ZABDC50-150HP+ can be seen below.