The ACC-20140 from Atlantic Microwave is a RF & Microwave Circulator with Frequency 5.8 to 6.5 GHz, Average Power Forward 5 W, Insertion Loss 0.3 dB, Isolation 23 dB, Operating Temperature -35 to 65 Degree C. Tags: Coaxial Circulator. More details for ACC-20140 can be seen below.