The UIYBDC10149A4P 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: Drop-in, Module with Connectors, Drop-in Circulator, Coaxial Circulator. More details for UIYBDC10149A4P can be seen below.