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III

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ID = 28926
       
Country:
Austria
Brand: Nowak & Co.; Wien
Tube type:  Triode, vacuum   Universal 
  Ca. 1925 up to 1945 rare.
Identical to III
First year 1927 Saga of the Vacuum Tube, Tyne page 463
First Source (s)
15.Apr.1927 : Funk Bastler #13

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.06 Ampere / Direct / Battery =
Description

Printed on the label: Nowak-Audion Type III, Filament Voltage 3-4 Volt, Filament current 0.06 Amp, Anode Voltage 20-90 Volt.

 
Dimensions (WHD)
incl. pins / tip
38 x 94 x 31 mm / 1.50 x 3.70 x 1.22 inch
Information source Bastelbriefe der Drahtlosen   1927, H.8
Saga of the Vacuum Tube, Tyne   p. 463

3_b4~~39.png III: own collection
Peter den Boer


Just Qvigstad
daten_nowak_ii_iia_iii_iiia_2.png
III: WEKA-Katalog 1927
Gerhard Heigl

More ...
Usage in Models 1= 1963?

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

Collection of

 
type_iii_nowak.jpg

 

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