The T2HA1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2.9 to 3.1 GHz, Average Power 28 W, Average Power Forward 28 W, Peak Power 700 W, Insertion Loss 0.4 dB. Tags: Drop-In, Drop-In Isolator. More details for T2HA1 can be seen below.