The UIYDI2020A from UIY Inc. is a RF & Microwave Isolator with Frequency 800 MHz to 3 GHz, Average Power Forward 100 W, Average Power Reverse 20 W, Insertion Loss 0.3 to 0.4 dB, Isolation 20 to 23 dB. Tags: Drop-In, Drop-In Isolator. More details for UIYDI2020A can be seen below.