The T3ZH23 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 3.4 to 3.6 GHz, Average Power 15 W, Average Power Forward 15 W, Peak Power 50 W, Insertion Loss 0.3 dB. Tags: Drop-In, Drop-In Isolator. More details for T3ZH23 can be seen below.