9 Jun
2020
9 Jun
'20
5:41 a.m.
On Tue, 9 Jun 2020, Marco Rauhut wrote:
i have restored last year a PDP-8/a to and had the
same experience like
you with the Powersuppy. I felt also wiered about the bang in the
transformer in the moment of switching it on.
Does it have a ferroresonant power supply? Then the hum and bang is normal
;-)
Christian