>I think it could be something as simple as the rechargeable batteries no longer hold a charge and they don't manufacture the receiver unit anymore. If that wa

>I think it could be something as simple as the rechargeable batteries no longer hold a charge and they don't manufacture the receiver unit anymore. If that was the case, then the author missed a big opportunity use this one sentence to spell this out and lend a whole lot of credibility to the article (that the article is currently missing).