The HX-T-815-25-30 from A-Info is a RF & Microwave Circulator with Frequency 800 MHz to 1.5 GHz, Bandwidth 70 MHz, Average Power Forward 30 W, Average Power Reverse 5 W, Insertion Loss 0.25 dB. Tags: Coaxial Circulator. More details for HX-T-815-25-30 can be seen below.