The T6XU1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 6 to 18 GHz, Average Power 0.5 W, Average Power Forward 0.5 W, Insertion Loss 1.5 dB, Isolation 12 dB. Tags: Drop-In, Drop-In Isolator. More details for T6XU1 can be seen below.