The UIYBDI6434A from UIY Inc. is a RF & Microwave Isolator with Frequency 2 to 4 GHz, Average Power Forward 100 W, Average Power Reverse 30 W, Insertion Loss 1.2 dB, Isolation 36 dB. Tags: Drop-In, Drop-In Isolator. More details for UIYBDI6434A can be seen below.