The UIYBCC10149B from UIY Inc. is a RF & Microwave Circulator with Frequency 1.5 to 3 GHz, Average Power Forward 200 W, Average Power Reverse 200 W, Insertion Loss 1 dB, Isolation 34 dB. Tags: Coaxial Circulator. More details for UIYBCC10149B can be seen below.