The T2AH1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2.226 to 2.228 GHz, Average Power 5 W, Average Power Forward 5 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Drop-In, Drop-In Isolator. More details for T2AH1 can be seen below.