The T-426K02 from Mercury Systems is a RF & Microwave Isolator with Frequency 26.5 to 40 GHz, Bandwidth 13500 MHz, Average Power 0.5 W, Average Power Forward 0.5 W, Peak Power Forward 2 W. Tags: Module with Connector, Coaxial Isolator. More details for T-426K02 can be seen below.