The UIYCI3434A from UIY Inc. is a RF & Microwave Isolator with Frequency 700 MHz to 2 GHz, Average Power Forward 100 to 200 W, Average Power Reverse 30 to 100 W, Insertion Loss 0.3 to 0.6 dB, Isolation 18 to 23 dB. Tags: Module with Connector, Coaxial Isolator. More details for UIYCI3434A can be seen below.