The RFCR2913 from RF-CI is a RF & Microwave Circulator with Frequency 14 to 14.5 GHz, Average Power Forward 10 W, Average Power Reverse 25 W, Peak Power 250 W, Insertion Loss 0.3 to 0.4 dB. Tags: Drop-in Circulator. More details for RFCR2913 can be seen below.