The JCD6600T7300G1 from JQL Electronics is a RF & Microwave Circulator with Frequency 6.6 to 7.3 GHz, Average Power Forward 10 W, Insertion Loss 0.5 dB, Isolation 19 dB, Operating Temperature -40 to 75 Degree C. Tags: Drop-in Circulator. More details for JCD6600T7300G1 can be seen below.