The T10AA1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 10 to 10.7 GHz, Average Power 0.25 W, Average Power Forward 0.25 W, Insertion Loss 0.5 dB, Isolation 21 dB. Tags: Drop-In, Drop-In Isolator. More details for T10AA1 can be seen below.