On 9/7/07, woodelf <bfranchuk at jetnet.ab.ca> wrote:
  Dave McGuire wrote:
    Looking for the card??  Why not just build one?
It was a construction
 article, after all. 
 Since when have you seen a computer contruction article that
 you DID not have send alway for PCB layouts or firmware? 
The mid-1970s?  I have a Popular Electronics with a 2/3ds-size
photo-ready image of the Elf II PCB.  I regularly contemplate
attempting to make that one, but feel I need more PCB etching
experience before trying a board that large.
Of course, these days, it's easy just to recapture the schematic and
make a new layout, as people have done with that exact design already.
 I just look at the hand-taped swirls of traces and feel that it'd be
nice design to tackle.  Lotsa tiny holes to drill (and stuff with
bridging wires) though.
But your point is taken - after that era, most designs were writeups
with an address to send to for professional-quality PCBs.
-ethan