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1 ene 1904 año - The Vacuum Tube
Descripción:
Used for high wattage amplification - TV transmitters , FM Transmitters, RADAR installations
Añadido al timeline:
Programming History Timeline Assignment
By
Kemet
13 oct 2017
0
0
337
fecha:
1 ene 1904 año
Ahora mismo
~ 120 years ago
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