On Friday, April 29, 2022 at 12:46:18 AM UTC-7, Anssi Saari wrote:
> n...@telling.you.invalid (Computer Nerd Kev) writes:
>
> > Furthermore I'd suggest you check the PSUs separately from the
> > computers, and always test the computers with a known good PSU.
> I especially seem to remember the old US C64 power supply can produce
> quite high voltage ripple and that can damage the computer. So testing
> the output with a scope would make sense to me.
thanks to all, very helpful!

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