The T3YF2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 3.1 to 3.5 GHz, Average Power 30 W, Average Power Forward 30 W, Insertion Loss 0.35 dB, Isolation 30 dB. Tags: Drop-In, Drop-In Isolator. More details for T3YF2 can be seen below.