The T7XK5 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 7.125 to 7.725 GHz, Average Power 10 W, Average Power Forward 10 W, Insertion Loss 0.4 dB, Isolation 24 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T7XK5 can be seen below.