The PRO-IS-85-S from Amphenol Procom is a RF & Microwave Isolator with Frequency 66 to 88 MHz, Average Power Forward 100 W, Insertion Loss 0.5 dB, Isolation 30 dB, Operating Temperature -30 to 60 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for PRO-IS-85-S can be seen below.