The CX9A5 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 952 MHz to 1 GHz, Average Power 5 W, Average Power Forward 5 W, Insertion Loss 0.3 dB, Isolation 25 dB. Tags: Module with Connectors, Coaxial Isolator. More details for CX9A5 can be seen below.