The ECI8200R8400AMF from ECHO Microwave is a RF & Microwave Isolator with Frequency 8.2 to 8.4 GHz, Average Power Forward 1 W, Insertion Loss 0.3 dB, Isolation 20 dB, Operating Temperature -30 to 80 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for ECI8200R8400AMF can be seen below.