The JCD2110T2170M10 from JQL Electronics is a RF & Microwave Circulator with Frequency 2.11 to 2.17 GHz, Average Power Forward 100 W, Insertion Loss 0.22 dB, Isolation 22 dB, Operating Temperature -35 to 85 Degree C. Tags: Drop-in Circulator. More details for JCD2110T2170M10 can be seen below.