The UIYBCI1319A from UIY Inc. is a RF & Microwave Isolator with Frequency 8 to 12 GHz, Average Power Forward 60 W, Average Power Reverse 10 W, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Module with Connector, Coaxial Isolator. More details for UIYBCI1319A can be seen below.