In article
<CAKAK12nfpTJOMbOFvc7d5Rj01cemeMv3EkT=mdSj=
JeNceGVwA@...>,
Todd F. Carney <
k7tfc@...> wrote:
> Charlie,
> I used to use a box with a glass surface about 12x12 inches. That was
> for prototype work at an aerospace-research lab. I don't think I ever
> made a board bigger than about 6x9 inches, and that was for some very
> serious work on instruments to fly on the space shuttle, etc. The design
> policy was to design systems that were distributed over more than one
> board if necessary.
The biggest board I ever made was for an eight channel lighting controller
for a small amateur dramatic society I was involved in. This was pure
analogue, output 0-10V DC, to control separate dimmer boxes and came out
about A4 paper size - which was just as well since that was the maximum
mask size I could print and the size of my commercially made light box.
--
Stuart Winsor
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http://www.asciiribbon.org