MOTM

At 3:45 PM +0000 5/18/03, Low Frequency wrote:
>Hi Yall,
>Just a quick question.
>Ive just built the 440 filter and seem to have a problem.
>It starts a really heavy resonating between 3 & 4 on the res pot.
>It whines in a really unpleasant fashion.
>Also it seems to overedrive really quickly - is this design or a
>failure?
>Any ideas?

That doesn't sound right.  I'd check things over very carefully.