The RFCR2896D from RF-CI is a RF & Microwave Circulator with Frequency 2.9 to 3.1 GHz, Average Power Forward 50 W, Average Power Reverse 50 W, Peak Power 500 W, Insertion Loss 0.35 to 0.4 dB. Tags: Drop-in Circulator. More details for RFCR2896D can be seen below.