<I've also learned that the printed circuit boards were 2-sided, but had n
<plated-thru holes. This may have caused problems to IC solder connections
<making reliability problems. I don't know if this would make buyers aband
<them making the numbers larger or smaller than otherwise.
Not a problem. The trick was to solder both sides ot use through wires
as needed. It made the board much cheaper and buildable by home brewers.
Allison