On Fri, Feb 9, 2024 at 08:21 AM, G4AON wrote:
the design by Marek
Marek's design is very good if you actually require an active probe.
They have their uses, but in my experience in most cases, you don't require the additional sensitivity or high input impedance that they can provide. A simple passive probe is adequate, plus you can inject signals with it too.
However, it is worthwhile having an active probe on hand, as in the very few occasions you may need one, they are invaluable.
Like everything else, the more tools you have, the easier the jobs become.
Regards,
Martin