Mitsubishi WS-55909 55" Rear Projection Television "tv loses signal few seconds" Questions

...TV. 7 years old. Starting to randomly lose Cable signal, than come back up after a few seconds. No predictable time of the day or duration. Any pointers will be appreciated. Most likely the set is ...

...signal. FM Radio transmissions, an Analog TV station from Canada(they don't go digital until 2010) operating on the same channel as your favorite Channel's new channel assignment can inject so much ...