The 890-205225-301 from M2 Global Technology is a RF & Microwave Circulator with Frequency 2.05 to 2.25 GHz, Average Power Forward 100 W, Insertion Loss 0.33 dB, Operating Temperature -20 to 70 Degree C. Tags: Drop-in Circulator. More details for 890-205225-301 can be seen below.