The COC03060323G-XX from Cernex Inc is a RF & Microwave Circulator with Frequency 3.5 to 6.5 GHz, Bandwidth 300 MHz, Average Power Forward 20 W, Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Coaxial Circulator. More details for COC03060323G-XX can be seen below.