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RE: Bad Surgistor in Acrosound UL-120...Substitute??

Posted by Eli Duttman on July 21, 2009 at 16:12:23:
I agree with the negative temperature coefficient (NTC) inrush current limiting thermistor idea.

I've provided a link to a data sheet. Pick a part that can handle the power trafo primary current draw and that has enough hot resistance to hold the line voltage down somewhat.