The JCC1805T2400S0 from JQL Electronics is a RF & Microwave Circulator with Frequency 1.8 to 2.4 GHz, Average Power Forward 5 W, Insertion Loss 0.6 dB, Isolation 18 dB, Operating Temperature -30 to 70 Degree C. Tags: Coaxial Circulator. More details for JCC1805T2400S0 can be seen below.