The RC6466KS-010020 from ZTS Technologies is a RF & Microwave Circulator with Frequency 1 to 2 GHz, Average Power Forward 100 W, Insertion Loss 0.7 dB, Isolation 17 dB, Operating Temperature -10 to 60 Degree C. Tags: Module with Connectors, Coaxial Circulator. More details for RC6466KS-010020 can be seen below.