Like a slide rule. Accurate enough to get useful results and visualize what's happening in a system.
You can be much more accurate by using SimSmith.
--
Art Greenberg
WA2LLN
art@...
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On Wed, Mar 25, 2020, at 15:10, pez@arg wrote:
Smith Chart : In this computer era, this extremely high-effort demanding,
highly-inaccurate, old-time graphics tool became completely obsolete,
because it is a totally useless one in every other aspect except that one
of "just take-a-look demo" - or of fancy impression making to unsuspected,
innocent, inexperienced beginners, of course
