The C1013/S*A from Smiths Interconnect is a RF & Microwave Circulator with Frequency 1 to 1.3 GHz, Average Power Forward 200 W, Peak Power 1000 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Coaxial Circulator. More details for C1013/S*A can be seen below.