The CC 1225 K from TKI-Ferrit is a RF & Microwave Circulator with Frequency 1.25 to 2.5 GHz, Average Power Forward 200 W, Average Power Reverse 200 W, Insertion Loss 0.8 dB, Isolation 15 dB. Tags: Module with Connectors, Coaxial Circulator. More details for CC 1225 K can be seen below.