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Old 24th Jan 2011, 7:08 pm   #3
dsergeant
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Join Date: Mar 2006
Location: Bracknell, Berkshire,UK.
Posts: 1,172
Default Re: Quad 44 Control Unit

The board in question has four TL072 op-amps on it. It is possible that one of them is duff so I might try to see the noise on my scope. It would be a lot easier of course if I had the right circuit.... Thanks for the suggestion.

Dave
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