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NT[_2_] NT[_2_] is offline
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Default OT-ish: resistor value solver

On Sep 9, 2:51*pm, Dave A
wrote:
The Natural Philosopher wrote:
Andy Champ wrote:
Tim S wrote:


I thought the E12 scale was specifically developed so you could get
close
enough (TM) to almost anything you practically want with just two
resistors - series or parallel.


Or is that another factoid in my myth database?


Each one is 20% more (roughly) than the previous one.


that being the sort of tolerance on them anyway, when first introduced.


Salmon coloured band for 20%?


no band for 20%, silver 10%, gold 5%, red 2%. Other tolerance bands
are tighter spec.


NT