The T3XH1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 3.1 to 3.6 GHz, Average Power 2.5 kW, Average Power Forward 2.5 kW, Peak Power 75 W, Insertion Loss 0.4 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T3XH1 can be seen below.