The CC 445 aaa v.2 from TKI-Ferrit is a RF & Microwave Circulator with Frequency 0.42 to 0.47 GHz, Average Power Forward 50 W, Average Power Reverse 50 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Module with Connectors, Coaxial Circulator. More details for CC 445 aaa v.2 can be seen below.