The ZADC-17-14HP from Mini Circuits is a Directional Coupler with Frequency 500 MHz to 1.35 GHz, Coupling 14.89 to 16.67 dB, Directivity 23.01 to 31.26 dB, Power 10 W, Average Power 10 W. Tags: Module with Connectors. More details for ZADC-17-14HP can be seen below.