Right... you want an "all-stop" filter H^) harry David Cornutt wrote: > On Sep 7, 2004, at 11:39 AM, Tim Parkhurst wrote: > > > Funny though, it doesn't mention > > what type of cap to use in BBD noise filter circuits... > > > > You don't want to filter the noise. If you do, there will be > nothing left of the output...