Thread: Dumont RA-109 questions if anyone has one
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Old 02-26-2013, 11:30 AM
Kevin Kuehn's Avatar
Kevin Kuehn Kevin Kuehn is offline
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Join Date: Jan 2011
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Interesting. So what happens if you attempt to bring one of these supplies up slowly on a variac? Seems like it would attempt to draw lots of current at lower than normal line voltage?
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