The UIYBDI3538F from UIY Inc. is a RF & Microwave Isolator with Frequency 950 MHz to 1.415 GHz, Bandwidth 465 MHz, Average Power Forward 300 W, Average Power Reverse 30 W, Insertion Loss 0.6 dB. Tags: Drop-In, Drop-In Isolator. More details for UIYBDI3538F can be seen below.