The T5XR6 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 5.925 to 6.425 GHz, Average Power 20 W, Average Power Forward 20 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Microstrip, Microstrip Isolator. More details for T5XR6 can be seen below.