The T5AQ1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 5 to 5.1 GHz, Average Power 0.1 W, Average Power Forward 0.1 W, Insertion Loss 1 dB, Isolation 30 dB. Tags: Drop-In, Drop-In Isolator. More details for T5AQ1 can be seen below.