ironcoder@... wrote on 4/17/2019 1:26 PM:
Yes Gary, I ruined a pot years ago from carelessness. I am very very cautious now. You want to drill the outer cover but not let the drill enter into the pot itself at all.
Hello--
Another pot-related problem arises in older equipment (e.g., antique radios)
when a tin-plated outer steel shell sprouts tin whiskers:
Dislodged whiskers inside the pot can cause crackling intermittents.
73--
Brad? AA1IP