The X 100 DCCW from Southern Microwave Inc is a RF & Microwave Circulator with Frequency 8.5 to 11.5 GHz, Average Power Forward 30 W, Average Power Reverse 30 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Coaxial Circulator. More details for X 100 DCCW can be seen below.