The IS-132/TF from MCLI is a RF & Microwave Isolator with Frequency 12 to 18 GHz, Average Power Forward 10 W, Insertion Loss 0.45 dB, Isolation 20 dB, Operating Temperature -54 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for IS-132/TF can be seen below.