The T2DA1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2 to 2.6 GHz, Average Power 20 W, Average Power Forward 20 W, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T2DA1 can be seen below.