The JCD2400T2500S6 from JQL Electronics is a RF & Microwave Circulator with Frequency 2.4 to 2.5 GHz, Average Power Forward 60 W, Insertion Loss 0.35 dB, Isolation 23 dB, Operating Temperature -30 to 70 Degree C. Tags: Drop-in Circulator. More details for JCD2400T2500S6 can be seen below.