The D3C2327N from DiTom Microwave is a RF & Microwave Circulator with Frequency 2.3 to 2.7 GHz, Average Power Forward 200 W, Peak Power 350 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Coaxial Circulator. More details for D3C2327N can be seen below.