The T2YE1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2.5 to 3.5 GHz, Average Power 10 W, Average Power Forward 10 W, Insertion Loss 1 dB, Isolation 40 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T2YE1 can be seen below.