The T2AG18 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2.8 to 3.6 GHz, Average Power 5 to 10 W, Average Power Forward 5 to 10 W, Insertion Loss 0.6 dB, Isolation 18 dB. Tags: Drop-In, Drop-In Isolator. More details for T2AG18 can be seen below.