The CCD01010323G from Cernex Inc is a RF & Microwave Circulator with Frequency 1.71 to 1.78 GHz, Average Power Forward 100 W, Insertion Loss 0.3 dB, Isolation 23 dB, Operating Temperature -40 to 85 Degree C. Tags: Drop-In, Drop-in Circulator. More details for CCD01010323G can be seen below.