The CX9Q1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 950 MHz to 1.22 GHz, Average Power 1.5 kW, Average Power Forward 1.5 kW, Peak Power 80 W, Insertion Loss 0.5 dB. Tags: Module with Connectors, Coaxial Isolator. More details for CX9Q1 can be seen below.