The T3XP1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 3.4 to 3.5 GHz, Average Power 0.4 W, Average Power Forward 0.4 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Microstrip, Microstrip Isolator. More details for T3XP1 can be seen below.