The JCS10K 7T11K 7 from JQL Electronics is a RF & Microwave Circulator with Frequency 10.7 to 11.7 GHz, Bandwidth FULL, Average Power Forward 5 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Microstrip Circulator. More details for JCS10K 7T11K 7 can be seen below.