The RFCR2615 from RF-CI is a RF & Microwave Circulator with Frequency 1.92 to 2.17 GHz, Average Power Forward 200 W, Average Power Reverse 200 W, Peak Power 1000 W, Insertion Loss 0.2 to 0.35 dB. Tags: Drop-in Circulator. More details for RFCR2615 can be seen below.