The IC 1116K from TKI-Ferrit is a RF & Microwave Isolator with Frequency 1.1 to 1.6 GHz, Average Power Forward 25 W, Insertion Loss 0.4 to 0.5 dB, Isolation 17 to 20 dB, Operating Temperature -20 to 70 Degree C. Tags: Module with Connectors, Coaxial Isolator. More details for IC 1116K can be seen below.