The S 215 CDJCCW from Southern Microwave Inc is a RF & Microwave Circulator with Frequency 2.1 to 2.2 GHz, Average Power Forward 50 W, Average Power Reverse 50 W, Insertion Loss 0.6 dB, Isolation 40 dB. Tags: Coaxial Circulator. More details for S 215 CDJCCW can be seen below.