The COC10100323G from Cernex Inc is a RF & Microwave Circulator with Frequency 10.1 to 10.7 GHz, Average Power Forward 10 W, Insertion Loss 0.3 dB, Isolation 23 dB, Operating Temperature -40 to 85 Degree C. Tags: Coaxial Circulator. More details for COC10100323G can be seen below.