Thread: Yet another Predicta Holiday restoration
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  #27  
Old 04-11-2014, 04:53 PM
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bandersen bandersen is offline
RCA 741PCS
  
Join Date: Mar 2009
Location: Chicago, IL
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I replaced the filament dropper with three Dale power resistors. The thermistor was replaced with a couple Ametherm 220 ohm in series to simulate the 400 ohm original.


I stuck a 15 ohm resistor in the CRT socket to simulate it's filament.
Success
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