The UIYBCI3434D from UIY Inc. is a RF & Microwave Isolator with Frequency 950 MHz to 1.415 GHz, Average Power Forward 100 to 300 W, Average Power Reverse 30 W, Insertion Loss 0.6 dB, Isolation 18 dB. Tags: Module with Connector, Coaxial Isolator. More details for UIYBCI3434D can be seen below.