The T1GW1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.7 to 2.3 GHz, Average Power 200 W, Average Power Forward 200 W, Insertion Loss 0.8 dB, Isolation 20 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T1GW1 can be seen below.