The CX8B11 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 800 MHz to 1 GHz, Average Power 200 W, Average Power Forward 200 W, Insertion Loss 0.25 dB, Isolation 20 dB. Tags: Module with Connectors, Coaxial Isolator. More details for CX8B11 can be seen below.