The T8YC8 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 8.5 to 9.6 GHz, Average Power 2 W, Average Power Forward 2 W, Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T8YC8 can be seen below.