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Category:Triodes

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A Lee de Forest triode tube from 1906 - Photo by Gregory F. Maxwell and Yves-Laurent
A Lee de Forest triode tube from 1906 - Photo by Gregory F. Maxwell and Yves-Laurent

Pages in category "Triodes"

The following 5 pages are in this category, out of 5 total.

G

P

R

S

W

Media in category "Triodes"

This category contains only the following file.

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