The T6XB3 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 6.4 to 7.2 GHz, Average Power 15 W, Average Power Forward 15 W, Insertion Loss 0.4 dB, Isolation 17 dB. Tags: Drop-In, Drop-In Isolator. More details for T6XB3 can be seen below.