The UIYBDC10149B4P from UIY Inc. is a RF & Microwave Circulator with Frequency 1.5 to 3 GHz, Bandwidth 1500 MHz, Average Power Forward 200 W, Average Power Reverse 200 W, Insertion Loss 1 dB. Tags: Drop-in, Module with Connectors, Drop-in Circulator, Coaxial Circulator. More details for UIYBDC10149B4P can be seen below.