The Mohu Jolt is a revolutionary digital antenna amplifier with a low noise figure and one-of-a-kind RF filtering. What exactly does this mean in terms of performance? It means that the Jolt is specially designed to amplify TV stations and filter out any RF signals that can hinder picture quality. The result? A top-performing TV antenna amplifier that allows you to pull in a clearer picture, more stations and an increase in performance overall.