Ancient transistor ?computer board (Peter Van Peborgh)

Jon Elson elson at
Thu Jun 18 15:37:04 CDT 2020

On 06/18/2020 03:14 PM, Peter Van Peborgh via cctech wrote:
> *	"C NT OL DATA" on side B (solder traces).
Sure looks like Control Data, a major manufacturer of 
mainframe computers in the 60's and 70's.
And, being all discrete transistors, that would likely be 
late 60's.


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