The T3YS1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 3.1 to 3.4 GHz, Peak Power 2.5 kW, Insertion Loss 0.3 dB, Isolation 20 dB, Operating Temperature -20 to 75 Degree C. Tags: Drop-In, Drop-In Isolator. More details for T3YS1 can be seen below.