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Jim Thompson Jim Thompson is offline
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Default Shunt Reg issues (TL431) found in some TRIPP LITE UPS.

On Tue, 04 Aug 2009 01:29:55 -0700, Robert Baer
wrote:

Samples of the "N" peak in a shunt regulator attached.


That's NOT a TL431, nor is 171° remotely in the specified range of
operation.

...Jim Thompson
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