WJTO's owner finds a niche in the wild and crazy world of AM radio. WEST BATH, ME. — You could set your clock — better yet, your clock-radio — by it. For years, radio listeners from Wiscasset to Cape Cod could hear Kate Smith belting out "God Bless America" every day at 7 a.m. on WJTO-AM 730. When station owner Bob Bittner decided to do away with the morning ritual a couple of years ago, he received an excited e-mail from a fishermen's cooperative in Gloucester, Mass., begging him to repent and bring Kate Smith back. "Apparently there are a...