The T1XM7 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 1.525 to 1.625 GHz, Average Power 10 W, Average Power Forward 10 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Module with Connectors, Coaxial Isolator. More details for T1XM7 can be seen below.