The TX6R2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 698 to 960 MHz, Average Power 30 to 1000 W, Average Power Forward 30 to 1000 W, Insertion Loss 0.35 dB, Isolation 18 dB. Tags: Module with Connectors, Coaxial Isolator. More details for TX6R2 can be seen below.