The T1AQ1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.028 to 1.032 GHz, Average Power 10 W, Average Power Forward 10 W, Peak Power 150 W, Insertion Loss 0.5 dB. Tags: Drop-In, Drop-In Isolator. More details for T1AQ1 can be seen below.