The T7YS1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 7.1 to 8.5 GHz, Average Power 1 W, Average Power Forward 1 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for T7YS1 can be seen below.