The JC2C0800T1000S10 from JQL Electronics is a RF & Microwave Circulator with Frequency 800 MHz to 1 GHz, Average Power Forward 100 W, Insertion Loss 0.8 dB, Isolation 40 dB, Operating Temperature -30 to 69 Degree C. Tags: Coaxial Circulator. More details for JC2C0800T1000S10 can be seen below.