EEVblog #212 - DIY Decade Resistance Substitution Boxes

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Published on ● Video Link: https://www.youtube.com/watch?v=G-QfDkgE2qA


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Duration: 20:15
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Dave feels a tad nostalgic, so takes apart his 25+ year old DIY decade resistance substitution box. And some info on how you can build your own.
DIY thumbwheel box:
http://www.eevblog.com/forum/index.php?topic=4244.0



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Tags:
decade
resistance
substitution
box
power
resistor
datasheet
dissipation
wattage
switch
circuit
diy
build
your
own
jiffy
made
in
australia
teardown