The T2XQ2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2.897 to 3.203 GHz, Insertion Loss 0.6 dB, Isolation 18 dB, Operating Temperature -40 to 80 Degree C. Tags: Module with Connectors, Coaxial Isolator. More details for T2XQ2 can be seen below.