The JCC2110T2170S10 from JQL Electronics is a RF & Microwave Circulator with Frequency 2.11 to 2.17 GHz, Average Power Forward 100 W, Insertion Loss 0.25 dB, Isolation 25 dB, Operating Temperature -30 to 75 Degree C. Tags: Coaxial Circulator. More details for JCC2110T2170S10 can be seen below.