The JCC0850T0950N10 from JQL Electronics is a RF & Microwave Circulator with Frequency 850 to 950 MHz, Average Power Forward 100 W, Insertion Loss 0.4 dB, Isolation 20 dB, Operating Temperature -30 to 70 Degree C. Tags: Coaxial Circulator. More details for JCC0850T0950N10 can be seen below.