The T7XB3 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 7 to 17.5 GHz, Average Power 1 W, Average Power Forward 1 W, Insertion Loss 1 dB, Isolation 15 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T7XB3 can be seen below.