The HX-T-2200-2800-20-10 from A-Info is a RF & Microwave Circulator with Frequency 2.2 to 2.8 GHz, Average Power Forward 10 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -40 to 70 Degree C. Tags: Coaxial Circulator. More details for HX-T-2200-2800-20-10 can be seen below.