The UIYDDC5025A4P from UIY Inc. is a RF & Microwave Circulator with Frequency 410 MHz to 3.5 GHz, Bandwidth 618 MHz, Average Power Forward 200 W, Average Power Reverse 200 W, Insertion Loss 0.6 dB. Tags: Drop-in, Drop-in Circulator. More details for UIYDDC5025A4P can be seen below.