The T7ZG1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 7 to 12.4 GHz, Average Power 5 W, Average Power Forward 5 W, Peak Power 1 W, Insertion Loss 1.2 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T7ZG1 can be seen below.