The C-6S64U-10 from Teledyne Microwave Solutions is a RF & Microwave Circulator with Frequency 6.5 to 13.0 GHz, Average Power Forward 50 W, Peak Power 1000 W, Insertion Loss 1 dB, Isolation 35 dB. Tags: Coaxial Circulator. More details for C-6S64U-10 can be seen below.