The DSC1014 from DiTom Microwave is a Space Qualified Circulator with Frequency 10.7 to 14.8 GHz, Average Power Forward 10 W, Peak Power Forward 50 W, Insertion Loss 0.3 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Circulator. More details for DSC1014 can be seen below.