The HX-T-3000-6000-18-100 from A-Info is a RF & Microwave Circulator with Frequency 3 to 6 GHz, Average Power Forward 100 W, Insertion Loss 0.6 dB, Isolation 18 dB, Operating Temperature -30 to 60 Degree C. Tags: Coaxial Circulator. More details for HX-T-3000-6000-18-100 can be seen below.