The SFI8090 from Fairview Microwave is a RF & Microwave Isolator with Frequency 800 to 900 MHz, Average Power Forward 100 W, Average Power Reverse 10 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for SFI8090 can be seen below.