The COC03030323G1 from Cernex Inc is a RF & Microwave Circulator with Frequency 3.4 to 3.6 GHz, Average Power Forward 100 W, Insertion Loss 0.3 dB, Isolation 23 dB, Operating Temperature -40 to 85 Degree C. Tags: Coaxial Circulator. More details for COC03030323G1 can be seen below.