Re: Ancient transistor ?computer board (Peter Van Peborgh)

[Jon Elson via cctech]

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.

Jon