The CC 16.5 aaa from TKI-Ferrit is a RF & Microwave Circulator with Frequency 15 to 18 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.6 dB, Isolation 19 dB. Tags: Module with Connectors, Coaxial Circulator. More details for CC 16.5 aaa can be seen below.