On 01/05/06, lists <stuart.winsor.lists@...> wrote: > > Not really true, I think. > > I was once told that, as a rough rule of thumb, if you need to estimate > the impedance of an unkown speaker, measure the DC resistance and multiply > by 1.4 > So how long do I hold the iron on the toner?
Message
Re: [Homebrew_PCBs] Re: Some toner transfer experiments
2006-05-01 by Lez