The ZADC-10-17W (+) from Mini Circuits is a Directional Coupler with Frequency 800 MHz to 1.9 GHz, Coupling 9.17 to 11.37 dB, Directivity 19.28 to 37.92 dB, Power 5 W, Average Power 5 W. Tags: Module with Connectors. More details for ZADC-10-17W (+) can be seen below.