The IC 8.2 aat v.2 from TKI-Ferrit is a RF & Microwave Isolator with Frequency 8.02 to 8.40 GHz, Average Power Forward 1 W, Insertion Loss 0.25 dB, Isolation 25 dB, Operating Temperature -20 to 65 Degree C. Tags: Module with Connectors, Coaxial Isolator. More details for IC 8.2 aat v.2 can be seen below.