The UIYBDI1621B from UIY Inc. is a RF & Microwave Isolator with Frequency 8 to 18 GHz, Bandwidth 10000 MHz, Average Power Forward 60 W, Average Power Reverse 10 W, Insertion Loss 0.8 dB. Tags: Drop-In, Drop-In Isolator. More details for UIYBDI1621B can be seen below.