The ZADC-10-17 (+) from Mini Circuits is a Directional Coupler with Frequency 1 to 1.7 GHz, Coupling 9.22 to 9.78 dB, Directivity 29.69 to 38.31 dB, Power 5 W, Average Power 5 W. Tags: Module with Connectors. More details for ZADC-10-17 (+) can be seen below.