The CX9Q9 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 960 MHz to 1.215 GHz, Average Power 2.1 kW, Average Power Forward 2.1 kW, Insertion Loss 0.5 dB, Isolation 18 dB. Tags: Module with Connectors, Coaxial Isolator. More details for CX9Q9 can be seen below.