Thread: 1950 Dumont RA-108 - Will Need Help!
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Old 06-24-2014, 08:03 AM
Jon A.'s Avatar
Jon A. Jon A. is offline
Don't mess with Esther.
  
Join Date: Jun 2013
Location: Canada
Posts: 4,267
The Sencore PR-57 isolation transformer doubles as a variac if you want to go that route. I'm sure there are others but I'm not familiar with them.
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