The 094-037189-015 from M2 Global Technology is a RF & Microwave Circulator with Frequency 5.7 to 5.9 GHz, Average Power Forward 200 W, Insertion Loss 0.2 dB, Operating Temperature -30 to 85 Degree C. Tags: Coaxial Circulator. More details for 094-037189-015 can be seen below.