The ACI-20030 from Atlantic Microwave is a RF & Microwave Isolator with Frequency 950 MHz to 1.95 GHz, Average Power Forward 20 W, Insertion Loss 0.7 dB, Isolation 14 dB, Operating Temperature -20 to 55 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for ACI-20030 can be seen below.