The ACI-20020 from Atlantic Microwave is a RF & Microwave Isolator with Frequency 950 MHz to 1.45 GHz, Average Power Forward 20 W, Insertion Loss 0.7 dB, Isolation 16 dB, Operating Temperature -30 to 65 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for ACI-20020 can be seen below.