The JCM0860T0960S10R from JQL Electronics is a RF & Microwave Circulator with Frequency 860 to 960 MHz, Average Power Forward 100 W, Insertion Loss 0.45 dB, Isolation 20 dB, Operating Temperature -30 to 75 Degree C. Tags: Surface Mount Circulator. More details for JCM0860T0960S10R can be seen below.