The IC 10.5 aat from TKI-Ferrit is a RF & Microwave Isolator with Frequency 10 to 11 GHz, Average Power Forward 1 W, Insertion Loss 0.35 to 0.5 dB, Isolation 25 to 30 dB, Operating Temperature -40 to 85 Degree C. Tags: Module with Connectors, Coaxial Isolator. More details for IC 10.5 aat can be seen below.