[sdiy] blue copper-clad circuit boards?

[greg montalbano]

The old-style Paia boards were blue -- still have a few lying around.
(no idea where Simonton had them made, though).

~GMM

At 11:49 AM 5/2/03 -0700, Tim wrote:
>I haven't seen different color PCB material. What I
>have seen is different color solder mask.
>
>==Tim
>
>
>--- The Peasant <epeasant at telusplanet.net> wrote:
> > I have seen pcb material in many different colors,
> > from the
> > standard grey and green colors to blue, yellow,
> > brown, and
> > red. This is definitely not a coating, I have some
> > blue
> > perf board right here in front of me, in my
> > experience it's
> > not that rare.
> >
> > As to where to get some, that I don't know.
> >
> > Take care,
> > Doug
> > ______________________
> > The Electronic Peasant
> >
> > www.electronicpeasant.com
> >
> >
> > Quoting Tim Parkhurst
> > <tparkhurst at siliconbandwidth.com>:
> >
> > > Still looks like solder mask to me. Notice that it
> > is
> > > shiny. Bare PCB
> > > material (at least the FR4 that I'm familiar with)
> > isn't
> > > shiny unless it's
> > > coated with something. Also note the blue letters
> > near
> > > the top of the
> > > picture. They look like they were created by some
> > sort
> > > of
> > > imaging/photoresist process (small, good detail).
> > Again,
> > > I could be totally
> > > wrong on this but this pic looks like a board with
> > a
> > > soldermask that doesn't
> > > cover the copper in the area shown in the picture.
> > Maybe
> > > these are switch
> > > contacts?
> > >
> > > Tim Servo
> > > "There is no conversation more boring than the one
> > where
> > > everybody agrees."
> > > -Michel de Montaigne
> > >
> > >
> >
>*********************************************************
> > > > -----Original Message-----
> > > > From: Fahl, Romeo [mailto:RFahl at extensis.com]
> > > > Sent: Friday, May 02, 2003 9:30 AM
> > > > To: synth-diy at dropmix.xs4all.nl
> > > > Subject: RE: [sdiy] blue copper-clad circuit
> > boards?
> > > >
> > > > I don't think that this:
> > > >
> > > >
> > http://www.spiritone.com/~8brain/tkbds/kbdclose.jpg
> > > >
> > > > used a blue soldermask.  Anyone know for sure?
> > > >
> > > > R.
> > >
> > >
> > >
> > >
> >
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