The UIYBDC2525A from UIY Inc. is a RF & Microwave Circulator with Frequency 800 MHz to 1 GHz, Average Power Forward 200 W, Average Power Reverse 200 W, Insertion Loss 0.6 dB, Isolation 18 dB. Tags: Drop-in Circulator. More details for UIYBDC2525A can be seen below.