The T1YE2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.78 to 2.07 GHz, Average Power 1 to 10 W, Average Power Forward 1 to 10 W, Insertion Loss 0.5 dB, Isolation 19 dB. Tags: Drop-In, Drop-In Isolator. More details for T1YE2 can be seen below.