Hitachi has a two new LCD HDTV lines ready for you to enjoy. These are the UltraVision and Alpha series. The UltraVision has three version available: the 55-inch L55S603 priced at $1,799, the 46-inch L46S603 priced at $1,299 and the 42-inch L42S503 priced at $999. The Alpha line is comprised of the 42-inch L42A403 priced ...