The UIYBCI7272A from UIY Inc. is a RF & Microwave Isolator with Frequency 800 MHz to 2 GHz, Average Power Forward 100 to 300 W, Average Power Reverse 30 W, Insertion Loss 1.3 dB, Isolation 13 dB. Tags: Module with Connector, Coaxial Isolator. More details for UIYBCI7272A can be seen below.