[time-nuts] HP 58503A
dekagoon at gmail.com
Fri Aug 3 19:12:27 UTC 2012
Hal Murray <hmurray at ...> writes:
> dekagoon at ... said:
> > with my analog scope (Hameg HM2005-2) I can trigger a low level voltage
> > spike signal with a p-p voltage of 30 mV and a frequency of 52,6 kHz. Could
> > that be real? The signal level is very low, 30 mV...
> That sounds like junk pickup. My guess would be from a switching power
> Any real signal that I've seen is at least several volts.
Hal, you are very right,
in the meantime I found that the junk came over the serial connection from my
notebook to the 58503A...
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