The CX9U1 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 960 MHz to 1.215 GHz, Average Power 80 to 1500 W, Average Power Forward 80 to 1500 W, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Module with Connectors, Coaxial Isolator. More details for CX9U1 can be seen below.