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Are vacuum tubes still used?
asked Aug 22, 2021 by vacuumtubes (180 points)
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What are vacuum tubes used for today?
asked Jul 17, 2021 by vacuumtubes (180 points)
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Who invented the gas discharge tube?
asked Sep 24, 2020 by dischargetube (180 points)
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What is a gas discharge tube used for?
asked Sep 24, 2020 by dischargetube (180 points)
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What are 12ax7 tubes used for?
asked Nov 28, 2019 by tubes (220 points)
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