The FMCR1026 from Fairview Microwave is a RF & Microwave Circulator with Frequency 8 to 12 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.6 dB, Isolation 18 dB. Tags: Coaxial Circulator. More details for FMCR1026 can be seen below.