The HX-T-11700-12300-23-10 from A-Info is a RF & Microwave Circulator with Frequency 11.7 to 12.3 GHz, Average Power Forward 10 W, Average Power Reverse 5 W, Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Coaxial Circulator. More details for HX-T-11700-12300-23-10 can be seen below.