The CMICM4447 from Quantic Corry is a RF & Microwave Circulator with Frequency 4.4 to 4.7 GHz, Bandwidth 30%, Average Power Forward 30 W, Average Power Reverse 3 W, Insertion Loss 0.5 dB. Tags: Microstrip Circulator. More details for CMICM4447 can be seen below.