> When was the first commercial vacuum tube triode offered for sale?Previous | First | 1 | Last | Next
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SamplesBoiWhen was the first commercial vacuum tube triode offered for sale?
The first commercial vacuum tube triode, the De Forest Audion, was offered for sale in 1908, following its patent in 1907. Invented by American engineer Lee de Forest, it is celebrated as the first electronic device capable of signal amplification.
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Re: When was the first commercial vacuum tube triode offered for sale?
The Mexican border blaster XER used triodes back in the day.
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Tom LeykisRe: When was the first commercial vacuum tube triode offered for sale?
wrote:
The Mexican border blaster XER used triodes back in the day.
Big ones. Dr. Brinkley liked big ones....
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hey TomRe: When was the first commercial vacuum tube triode offered for sale?
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SamplesBoiRe: When was the first commercial vacuum tube triode offered for sale?
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