The IS-92 from MCLI is a RF & Microwave Isolator with Frequency 20 to 23 GHz, Average Power Forward 25 W, Insertion Loss 0.5 dB, Isolation 25 dB, Operating Temperature -54 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for IS-92 can be seen below.