The HX-T-5000-6000-20-2 from A-Info is a RF & Microwave Circulator with Frequency 5 to 6 GHz, Average Power Forward 2 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -30 to 70 Degree C. Tags: Coaxial Circulator. More details for HX-T-5000-6000-20-2 can be seen below.