The CCB 13 aaa from TKI-Ferrit is a RF & Microwave Circulator with Frequency 8 to 18 GHz, Average Power Forward 10 W, Average Power Reverse 1 W, Insertion Loss 0.7 dB, Isolation 16 dB. Tags: Module with Connectors, Coaxial Circulator. More details for CCB 13 aaa can be seen below.