The IL22 series from Leader-MW is a RF & Microwave Circulator with Frequency 1.7 to 2.3 GHz, Bandwidth 50 to 200 MHz, Average Power Forward 50 to 100 W, Average Power Reverse 10 W, Insertion Loss 0.3 to 0.4 dB. Tags: Drop-in Circulator. More details for IL22 series can be seen below.