The T6XD9 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 6.8 to 10.5 GHz, Average Power 1 W, Average Power Forward 1 W, Insertion Loss 0.7 dB, Isolation 17 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T6XD9 can be seen below.