The T7YG1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 7.8 to 8.6 GHz, Average Power 1 W, Average Power Forward 1 W, Insertion Loss 0.5 dB, Isolation 17 dB. Tags: Microstrip, Microstrip Isolator. More details for T7YG1 can be seen below.