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1 jan 1904 ano - The Vacuum Tube
Descrição:
Used for high wattage amplification - TV transmitters , FM Transmitters, RADAR installations
Adicionado na linha do tempo:
Programming History Timeline Assignment
By
Kemet
13 out 2017
0
0
337
Data:
1 jan 1904 ano
Agora
~ 120 years ago
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