The I3113W-2 - Isolator from Sinclair Technologies is a RF & Microwave Isolator with Frequency 380 to 415 MHz, Bandwidth 35 MHz, Average Power 125 W, Average Power Reverse 60 W, Insertion Loss 0.4 dB. Tags: Module with Connectors, Coaxial Isolator. More details for I3113W-2 - Isolator can be seen below.