The CT-5300-O from UTE Microwave is a RF & Microwave Circulator with Frequency 8.50 to 9.60 GHz, Average Power Forward 100 W, Peak Power 1000 W, Insertion Loss 0.3 dB, Isolation 20 dB. Tags: Coaxial Circulator. More details for CT-5300-O can be seen below.