The UIYBCC10149A4P from UIY Inc. is a RF & Microwave Circulator with Frequency 1.35 to 2.7 GHz, Bandwidth 1350 MHz, Average Power Forward 200 W, Average Power Reverse 200 W, Insertion Loss 1.4 dB. Tags: Module with Connectors, Coaxial Circulator. More details for UIYBCC10149A4P can be seen below.