The JCC0880T0915S15 from JQL Electronics is a RF & Microwave Circulator with Frequency 880 to 915 MHz, Average Power Forward 150 W, Insertion Loss 0.25 dB, Isolation 25 dB, Operating Temperature -30 to 75 Degree C. Tags: Coaxial Circulator. More details for JCC0880T0915S15 can be seen below.