Decreases your chances of electrocution by 60%. Also, your reception.
"I spent maybe 2 hours working on it and it works perfectly!"
As long as it works perfectly for longer than two hours, I think you're in the clear.
According to the submitter this is antenna is hooked up to their HD TV. The picture must not be the only thing that's 'high' by definition. ~Not-So-Handy Andy