The T2YG11 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.8 to 2.3 GHz, Insertion Loss 0.4 dB, Isolation 20 dB, Operating Temperature 0 to 55 Degree C. Tags: Module with Connectors, Coaxial Isolator. More details for T2YG11 can be seen below.