Carey ... did ARC change or modify the top cover to accommodate the larger tubes. Or do you play sans cover??
Also, are you able to tell if they took a soldiering iron to the existing circuit boards and swap out components, or did they swap out the old boards and drop in a new boards?
Also, are you able to tell if they took a soldiering iron to the existing circuit boards and swap out components, or did they swap out the old boards and drop in a new boards?