The JCM8800T10K2G0 from JQL Electronics is a RF & Microwave Circulator with Frequency 8.8 to 10.2 GHz, Average Power Forward 5 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -40 to 75 Degree C. Tags: Surface Mount Circulator. More details for JCM8800T10K2G0 can be seen below.