The JCC0132T0144N15 from JQL Electronics is a RF & Microwave Circulator with Frequency 132 to 144 MHz, Average Power Forward 150 W, Insertion Loss 0.6 dB, Isolation 18 dB, Operating Temperature 0 to 60 Degree C. Tags: Coaxial Circulator. More details for JCC0132T0144N15 can be seen below.