The RFCR8926 from RF-CI is a RF & Microwave Circulator with Frequency 6.5 to 16.5 GHz, Average Power Forward 20 W, Average Power Reverse 30 W, Peak Power 250 W, Insertion Loss 0.8 to 1 dB. Tags: Drop-in Circulator. More details for RFCR8926 can be seen below.