PDP-8/A transformer hum

Jon Elson elson at pico-systems.com
Tue Jun 9 09:45:59 CDT 2020


On 06/09/2020 09:27 AM, Anders Nelson via cctalk wrote:
> Related question: Is there any reason, other than historical accuracy and
> cost, to not replace the power supplies in vintage computers with modern
> switching power supplies?
>
>
The old discrete transistor machines often used fairly odd 
voltages, not like 5V and 12V.

Jon


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