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Old 9th Jul 2012, 10:53 pm   #71
Refugee
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Join Date: Apr 2012
Location: Worksop, Nottinghamshire, UK.
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Default Re: Building an oscilloscope at home

It looks like rectified mains on the Y and a sine wave signal one on the X with the timebase on as well so not quite in X-Y mode.
Can you get a normal trace on it?
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