The 990-220250-301 from M2 Global Technology is a RF & Microwave Circulator with Frequency 2.2 to 2.5 GHz, Average Power Forward 70 W, Insertion Loss 0.4 dB, Operating Temperature -20 to 85 Degree C. Tags: Drop-in Circulator. More details for 990-220250-301 can be seen below.