The HX-T-70120-20-10 from A-Info is a RF & Microwave Circulator with Frequency 7 to 12 GHz, Bandwidth 800 MHz, Average Power Forward 10 W, Average Power Reverse 5 W, Insertion Loss 0.4 dB. Tags: Coaxial Circulator. More details for HX-T-70120-20-10 can be seen below.