They charge $13.75 for a 6"x9" double sided.
http://www.web-tronics.com/6x9presdoubs.htmlI've used Ocean State for many years They charge $9.50 for the same
thing !
http://www.oselectronics.com/ose_p78.htmBest Regards
Hans Wedemeyer
Mike Putnam wrote:
> Chris,
> I do not know of a supplier in Canada, but this link -->
> http://www.web-tronics.com/printed-circuit-board-supplies.html has
> inexpensive pre-sensitized positive photo etch boards. Using a black
> light
> will do a good job on these and you do not need a dark room. These can
>
> withstand a little time in a room with the lights on with no damage.
> The
> developer used is Anhydrous Sodium Metasilicate. They sell it as their
> part
> number posdev.
> There are probably other very good sources, but I see no one has
> answered
> your question as yet. Hope this gives you a start in your search.
> -Mike
>
> ----- Original Message -----
> From: "Chris Graham" <Chrisgr@...>
> To: <Homebrew_PCBs@yahoogroups.com>
> Sent: Sunday, May 11, 2003 10:53 AM
> Subject: [Homebrew_PCBs] Photosensitizing boards
>
>
> > What's the easiest way to photosensitize copper boards and get high
> quality
> > results? I'm making double sided boards with traces down to 10
> mils.
> >
> > Laminate photoresist film? Applying some liquid/spray solution?
> >
> > Can anyone suggest sources or product names? I'm in Canada, but
> any
> > suggestions would be appreciated.
> >
> > Thanks.
> >
> > - Chris Graham
> >
> >
> >
> >
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