The CCD04080520G-XX from Cernex Inc is a RF & Microwave Circulator with Frequency 4.4 to 8 GHz, Bandwidth 600 MHz, Average Power Forward 10 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-In, Drop-in Circulator. More details for CCD04080520G-XX can be seen below.