The C 740 CDJCCW from Southern Microwave Inc is a RF & Microwave Circulator with Frequency 6.4 to 8.4 GHz, Average Power Forward 50 W, Average Power Reverse 50 W, Insertion Loss 0.8 dB, Isolation 40 dB. Tags: Coaxial Circulator. More details for C 740 CDJCCW can be seen below.