[time-nuts] PCB design questions thread II

[Bruce Griffiths]

Prologix wrote:
> David,
>
> These are the ones we've used. I am sure there are many others.
> Prototypes -- www.pcbfabexpress.com
> Production -- www.pcbnet.com
>
>   
>>> Is there a way to split the layers of an old board apart to study them?
>>>       
>
> An assembly shop can x-ray them for you.
>
> Regards,
> Abdul
>
>   
You can always destructively remove the epoxy layers using toxic 
solvents like tetahydrofuran.

Bruce