The TY9T2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 900 MHz to 1.1 GHz, Average Power 20 W, Average Power Forward 20 W, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Drop-In, Drop-In Isolator. More details for TY9T2 can be seen below.