Electronic vacuum tube
Palabras clave
amplification,
amplifier,
audio,
bulb,
cathode,
component,
diode,
electrical,
electron,
electronic,
electronic,
glasses,
glow,
high fidelity,
industry,
isolated,
lamp,
light,
old,
power,
retro,
technology,
transistor,
transparent,
tube,
vacuum,
valva,
vintage,
wire
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