The UIYMC1414A from UIY Inc. is a RF & Microwave Circulator with Frequency 2.7 to 4.9 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Microstrip Circulator. More details for UIYMC1414A can be seen below.