The T5XS3 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 5.8 to 7.1 GHz, Average Power 1 W, Average Power Forward 1 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Microstrip, Microstrip Isolator. More details for T5XS3 can be seen below.