Homebrew PCBs

And what about Arista film ?

http://www.freestylephoto.biz/sc_main.php?cat_id=406

best regards

Simon 

--- David Hopkins <davhop@...> wrote:

> Gentlemen,
> For over thirty years I have been making PCB boards
> using a 
> photographic method.
> 
> The pre coated board I have been using is -ve
> acting.
> 
> This requires a negative to be produced from the +ve
> computer 
> generated artwork. For many years I used an orange
> (UV opaque) 
> material made by 3M.
> 
> This was taken off the market and I switched to an
> AGFA 
> Printon  Ortho daylight film. This was far superior
> than the orange 
> film however the section of AGFA that made this film
> went out of 
> business a couple of years ago.
> 
> Try as I might I can't find a replacement for this
> film.
> 
> What I need is a method that can make a high
> contrast UV opaque 
> negative from a positive printed on cleat plastic.
> 
> Anyone have any suggestons?
> 
> Thanks
> 
> David
> 
> 
> David G. Hopkins (Vk4ZF)
> CAPALABA QLD.
> AUSTRALIA
> S27 32.191 E153 11.867 
> 
> 
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