The ZX30-14-972HP+ from Mini Circuits is a Directional Coupler with Frequency 8.3 to 9.7 GHz, Coupling 14.0 to 14.8 dB, Coupling Variation ±1.0 dB, Directivity 4 to 7 dB, Average Power 20 W. Tags: Module with Connectors. More details for ZX30-14-972HP+ can be seen below.