The PRO-IS-85-D from Amphenol Procom is a RF & Microwave Isolator with Frequency 66 to 88 MHz, Average Power Forward 100 W, Insertion Loss 1 dB, Isolation 60 dB, Operating Temperature -30 to 60 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for PRO-IS-85-D can be seen below.