The UIYBDI2525B from UIY Inc. is a RF & Microwave Isolator with Frequency 960 MHz to 1.215 GHz, Bandwidth 255 MHz, Average Power Forward 200 W, Average Power Reverse 30 W, Insertion Loss 0.5 dB. Tags: Drop-In, Drop-In Isolator. More details for UIYBDI2525B can be seen below.