The RC1319CS-080124 from ZTS Technologies is a RF & Microwave Circulator with Frequency 8 to 12.4 GHz, Average Power Forward 30 W, Insertion Loss 0.6 dB, Isolation 17 dB, Operating Temperature -10 to 60 Degree C. Tags: Module with Connectors, Coaxial Circulator. More details for RC1319CS-080124 can be seen below.