The UIYMC1516A from UIY Inc. is a RF & Microwave Circulator with Frequency 2.6 to 3.2 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 UIYMC1516A can be seen below.