The UIYBDI7272A from UIY Inc. is a RF & Microwave Isolator with Frequency 800 MHz to 2 GHz, Bandwidth 1200 MHz, Average Power Forward 300 W, Average Power Reverse 30 W, Insertion Loss 1.3 dB. Tags: Drop-In, Drop-In Isolator. More details for UIYBDI7272A can be seen below.