Ancient transistor ?computer board (Peter Van Peborgh)

Peter Van Peborgh peter at
Sat Jun 20 04:20:05 CDT 2020


I now know it is an early CDC board. IT had C*NT*OLDATA on the reverse - how
I missed that must be attributed to old age. (Thanks Doug)

Here are shots of the back:

Any idea what the row of hole opposite the contacts were? Testing points?
But then why holes and not short pillars? Some are labelled on both sides.

Continuing in hope,


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