The RFCR2848S from RF-CI is a RF & Microwave Circulator with Frequency 2.25 to 2.65 GHz, Average Power Forward 80 W, Average Power Reverse 100 W, Peak Power 500 W, Insertion Loss 0.25 to 0.35 dB. Tags: Surface Mount Circulator. More details for RFCR2848S can be seen below.