The HX-T-700-850-20-100 from A-Info is a RF & Microwave Circulator with Frequency 700 to 850 MHz, Average Power Forward 100 W, Insertion Loss 0.4 dB, Isolation 20 dB, Operating Temperature -10 to 70 Degree C. Tags: Coaxial Circulator. More details for HX-T-700-850-20-100 can be seen below.