The IS-97 from MCLI is a RF & Microwave Isolator with Frequency 22.5 to 24.5 GHz, Average Power Forward 25 W, Insertion Loss 0.7 dB, Isolation 20 dB, Operating Temperature -54 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for IS-97 can be seen below.