In article <
20031113192840.27723.qmail@...>,
mpdickens <
md30022@...> wrote:
> --- dombaines <dombaines@...> wrote:
> > So what is in a simple tin salt mix...
> The Metal Finishing Guidebook lists three formulations
> for immersion deposits of tin onto copper, only one
> formula is cyanide-free. Here is that formula:
Thanks for that, do you have a formula for silver plating?
I have some RF boards which are silver plated and I need to copy. Obsolete
equipment and OEM not interested. These are stripline and getting exact
size of original tracks is also proving interesting!
Stuart
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