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GA1

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ID = 42584
       
Country:
Switzerland
Brand: Integra Signum AG (Siemens Mobility AG); Wallisellen
Tube type:  Half-Wave Rectifier, gasfilled   Power-supply 
Identical to GA1

Base Edison big E27 = 27 mm Top contact with a cap.
Filament Vf 2 Volts / If 10 Ampere / Direct
Description ARWO-Röhre = Argon-gefüllt mit Wolfram-Katode, ähnlich den TUNGAR-Röhren (Tungsten-Argon) aus den USA.
Später von Albis hergestellt. 
Dimensions (WHD)
incl. pins / tip
48 x 130 x mm / 1.89 x 5.12 x inch
Information source Schweizer Elektronenröhren 1917-2003, Willi E.   Seite 200

1_edison_rect_29.png GA1: Manufacturer's Literature
Emilio Ciardiello


Just Qvigstad
Usage in Models 1= 1926?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 

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