The IC 7.5 aat from TKI-Ferrit is a RF & Microwave Isolator with Frequency 7.25 to 7.75 GHz, Average Power Forward 1 W, Insertion Loss 0.2 to 0.25 dB, Isolation 25 to 28 dB, Operating Temperature 0 to 50 Degree C. Tags: Module with Connectors, Coaxial Isolator. More details for IC 7.5 aat can be seen below.