The T8XM3 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 8 to 18 GHz, Average Power 2 W, Average Power Forward 2 W, Insertion Loss 0.7 dB, Isolation 16 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T8XM3 can be seen below.