If that is the case then looks like you need to continue looking for that parts donor. Do you know if a TDS644b shares that part? I saw one for sale the other day.
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On Jan 4, 2020 5:54 PM, Stephen Hanselman <kc4sw.io@...> wrote:
I think, underline think, that a good number of those fails are due to bad
relay contacts but cannot prove that yet.
Datagate Systems, LLC
On Jan 4, 2020, at 14:01, Reginald Beardsley via Groups.Io<firstname.lastname@example.org> wrote:
ahead of the ADC. I'd look for a burned 50 ohm resistor. Or perhaps a
If it works on the higher setting, the problem is in the input section
cracked solder joint.
find any information about what might be wrong with such a unit. How did
I saw several of these on ebay with the SPC fail, but had been unable to
you get the input damage information?