The CC 13 aaa from TKI-Ferrit is a RF & Microwave Circulator with Frequency 12 to 14 GHz, Average Power Forward 1 W, Average Power Reverse 1 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Module with Connectors, Coaxial Circulator. More details for CC 13 aaa can be seen below.