Vacuum tube — Free Electronics Illustration | GPAI | GPAI

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Vacuum tube — Free Electronics Illustration | GPAI | GPAI

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Vacuum tube

Vacuum tube

Electronics

Vacuum tube

A classic standalone glass vacuum tube with a tall rounded bulb-shaped transparent envelope, showing visible internal metal electrodes including metal plates, a central vertical filament structure, and thin support rods. The internals are metallic gray, and the tube has a dark cylindrical base with several short metal pins extending downward.

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