The JCC0962T1213N15 from JQL Electronics is a RF & Microwave Circulator with Frequency 962 MHz to 1.213 GHz, Average Power Forward 150 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -30 to 70 Degree C. Tags: Coaxial Circulator. More details for JCC0962T1213N15 can be seen below.