The C1013/S*C from Smiths Interconnect is a RF & Microwave Circulator with Frequency 1 to 1.3 GHz, Average Power Forward 300 W, Peak Power 1000 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-in Circulator. More details for C1013/S*C can be seen below.