The VCI-7984 from VidaRF is a RF & Microwave Isolator with Frequency 7.9 to 8.4 GHz, Average Power Forward 25 W, Insertion Loss 0.3 dB, Isolation 22 dB, Operating Temperature -54 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for VCI-7984 can be seen below.