The HX-T-1350-1850-18-60 from A-Info is a RF & Microwave Circulator with Frequency 1.35 to 1.85 GHz, Average Power Forward 60 W, Average Power Reverse 30 W, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Coaxial Circulator. More details for HX-T-1350-1850-18-60 can be seen below.