radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

W406

Information - Help 
ID = 2022
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Triode, vacuum   Audio Frequency 
Identical to W406 = RE034
Similar Tubes
Normally replaceable-slightly different:
  A406 ; W412 ; W420
First year 1927 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s)
Sep.1927 : Funk Bastler 1927 Heft 39

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Tube prices 3 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   

1_60.png W406: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
vv34_09.png
W406: JR
Jacob Roschy

Usage in Models 1= 1927 ; 4= 1928?? ; 2= 1928? ; 4= 1928 ; 1= 1929 ; 1= 1930 ; 1= 1931

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14


Collection of

 
w406_3.jpg

W406
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information