The 995-540590-101 from M2 Global Technology is a RF & Microwave Circulator with Frequency 5.4 to 5.9 GHz, Average Power Forward 20 W, Average Power Reverse 20 W, Insertion Loss 0.4 dB, Operating Temperature -10 to 85 Degree C. Tags: Coaxial Circulator. More details for 995-540590-101 can be seen below.