The T1XC2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.496 to 1.51 GHz, Insertion Loss 1 dB, Isolation 30 dB, Operating Temperature -40 to 80 Degree C. Tags: Module with Connectors, Coaxial Isolator. More details for T1XC2 can be seen below.