The T2YJ2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2.4 to 2.5 GHz, Average Power 1 W, Average Power Forward 1 W, Insertion Loss 0.4 dB, Isolation 15 dB. Tags: Drop-In, Drop-In Isolator. More details for T2YJ2 can be seen below.