Dumont RA-109 questions if anyone has one - Videokarma.org TV - Video

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Dumont RA-109 questions if anyone has one

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02-26-2013, 11:30 AM

Kevin Kuehn Kevin Kuehn is offline

Workin' Late Again

Join Date: Jan 2011

Location: WI

Posts: 3,976

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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