The ECI800F1000SA from ECHO Microwave is a RF & Microwave Isolator with Frequency 800 MHz to 1 GHz, Average Power Forward 100 W, Insertion Loss 0.5 dB, Isolation 17 dB, Operating Temperature -20 to 70 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for ECI800F1000SA can be seen below.