The IL26 series from Leader-MW is a RF & Microwave Circulator with Frequency 800 to 1500 MHz, Bandwidth 50 to 200 MHz, Average Power Forward 50 to 100 W, Average Power Reverse 10 W, Insertion Loss 0.3 to 0.5 dB. Tags: Drop-in Circulator. More details for IL26 series can be seen below.