The CCES-5.8-7.2 from ESJ Technology is a RF & Microwave Circulator with Frequency 5.8 to 7.2 GHz, Average Power Forward 60 W, Insertion Loss 0.5 dB, Isolation 18 dB, Operating Temperature -30 to 70 Degree C. Tags: Coaxial Circulator. More details for CCES-5.8-7.2 can be seen below.