The IS-132 from MCLI is a RF & Microwave Isolator with Frequency 10.8 to 12.9 GHz, Average Power Forward 10 W, Insertion Loss 0.35 dB, Isolation 23 dB, Operating Temperature -54 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for IS-132 can be seen below.