The UIYBCC10149A from UIY Inc. is a RF & Microwave Circulator with Frequency 1.35 to 2.7 GHz, Average Power Forward 200 W, Average Power Reverse 200 W, Insertion Loss 1.4 dB, Isolation 32 dB. Tags: Coaxial Circulator. More details for UIYBCC10149A can be seen below.