The JCD0890T 0960S10 from JQL Electronics is a RF & Microwave Circulator with Frequency 890 to 960 MHz, Average Power Forward 100 W, Insertion Loss 0.4 dB, Isolation 20 dB, Operating Temperature -20 to 55 Degree C. Tags: Drop-in Circulator. More details for JCD0890T 0960S10 can be seen below.