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1 janv. 1904 - The Vacuum Tube

Description:

Used for high wattage amplification - TV transmitters , FM Transmitters, RADAR installations

Ajouté au bande de temps:

Programming History Timeline Assignment

ByKemet
13 oct. 2017
0
0
491

Date:

1 janv. 1904
Maintenaint
~ Il y a 121 ans
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