The ACC-20270 from Atlantic Microwave is a RF & Microwave Circulator with Frequency 13.75 to 14.5 GHz, Average Power Forward 5 W, Insertion Loss 0.4 dB, Isolation 23 dB, Operating Temperature -30 to 65 Degree C. Tags: Coaxial Circulator. More details for ACC-20270 can be seen below.