The CCD08180323G-XX from Cernex Inc is a RF & Microwave Circulator with Frequency 8 to 18 GHz, Bandwidth 300 MHz, Average Power Forward 10 W, Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Drop-In, Drop-in Circulator. More details for CCD08180323G-XX can be seen below.