The D3C8012YMG from DiTom Microwave is a RF & Microwave Circulator with Frequency 8 to 12 GHz, Average Power Forward 25 W, Peak Power 300 W, Insertion Loss 0.4 dB, Isolation 22 dB. Tags: Module with Connector, Coaxial Circulator. More details for D3C8012YMG can be seen below.