The T7YW1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 7 to 12.4 GHz, Average Power 1 W, Average Power Forward 1 W, Insertion Loss 0.6 dB, Isolation 20 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T7YW1 can be seen below.