The CT-3817-N from UTE Microwave is a RF & Microwave Circulator with Frequency 2.70 to 2.90 GHz, Average Power Forward 350 W, Peak Power 3500 W, Insertion Loss 0.3 dB, Isolation 20 dB. Tags: Coaxial Circulator. More details for CT-3817-N can be seen below.