The ZFBDC16-63HP+ from Mini Circuits is a Bi-Directional Coupler with Frequency 700 MHz to 6 GHz, Coupling 16.5 to 26.5 dB, Average Power 475 W, Power 40 to 75 W, Insertion Loss 0.4 to 0.9 dB. Tags: Module with Connectors. More details for ZFBDC16-63HP+ can be seen below.