The RC1622BS-080180 from ZTS Technologies is a RF & Microwave Circulator with Frequency 8 to 18 GHz, Average Power Forward 30 W, Insertion Loss 1.2 dB, Isolation 14 dB, Operating Temperature -10 to 60 Degree C. Tags: Module with Connectors, Coaxial Circulator. More details for RC1622BS-080180 can be seen below.