The RFCR3702 from RF-CI is a RF & Microwave Circulator with Frequency 2.02 to 2.28 GHz, Average Power Forward 100 W, Average Power Reverse 100 W, Peak Power 1000 W, Insertion Loss 0.30 to 0.40 dB. Tags: Coaxial Circulator. More details for RFCR3702 can be seen below.