The RMIS20.7700-8500Nf from Response Microwave Inc is a RF & Microwave Isolator with Frequency 7.7 to 8.5 GHz, Insertion Loss 0.35 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for RMIS20.7700-8500Nf can be seen below.