The SMC-8596 from Sierra Microwave Technology is a RF & Microwave Circulator with Frequency 8.5 to 9.6 GHz, Average Power Reverse 2 to 150 W, Insertion Loss 0.3 dB, Isolation 23 dB, Operating Temperature -54 to 85 Degree C. Tags: Coaxial Circulator. More details for SMC-8596 can be seen below.