[time-nuts] PCB design questions thread II

[Bob Paddock]

On Monday 02 June 2008 04:53:17 pm SAIDJACK at aol.com wrote:

> Not the cheapest, but great for "professional" proto's when quality trumps
> cost (above 1GHz, one source FR4 is totally different from another  sources
> FR4...)

Anyone have suggestions for Metal Core Protype Boards?
Used in high power LED applications.

I know of this one, are there others?:
http://www.protoexpress.com/content/speciality.jsp

http://www.cif.fr/new/produits_aff.php3?cat=1&scat=3&sscat=89&p=211