The JCD0800T0960M15 from JQL Electronics is a RF & Microwave Circulator with Frequency 800 to 960 MHz, Average Power Forward 150 W, Insertion Loss 0.4 dB, Isolation 20 dB, Operating Temperature -20 to 85 Degree C. Tags: Drop-in Circulator. More details for JCD0800T0960M15 can be seen below.