The T9XQ1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 9.3 to 9.4 GHz, Average Power 3 W, Average Power Forward 3 W, Insertion Loss 0.45 dB, Isolation 45 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T9XQ1 can be seen below.