The UIYBDC14272A4P from UIY Inc. is a RF & Microwave Circulator with Frequency 1 to 2 GHz, Bandwidth 1000 MHz, Average Power Forward 300 W, Average Power Reverse 300 W, Insertion Loss 1.4 dB. Tags: Drop-in, Module with Connectors, Drop-in Circulator, Coaxial Circulator. More details for UIYBDC14272A4P can be seen below.