The 994-037063-015 from M2 Global Technology is a RF & Microwave Circulator with Frequency 3.4 to 3.6 GHz, Average Power Forward 100 W, Insertion Loss 0.35 dB, Operating Temperature -40 to 85 Degree C. Tags: Drop-in Circulator. More details for 994-037063-015 can be seen below.