De Forest Prototype OSCILLION Transmitting Triode
Power triode
Sendetriode

Became the type 1G (1920) when equipped with end fittings to facilitate mounting and circuit connections.

See also • Voir aussi • Siehe auch :
• Collection of early triode vacuum tubes belonging to Lee De Forest
• UEC Communication Museum, The University of Electro-Communications

Many thanks to Udo Radtke who donated this tube.

 

Hauteur • Height • Höhe : 28,5 cm • 11" 1/4
Diamètre • Diameter • Durchmesser : 8 cm • 3" 1/8

 

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