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W4080

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ID = 1357
       
Country:
Germany
Brand: Valvo Radioröhrenfabrik GmbH; Hamburg
Tube type:  Triode, vacuum   Universal 
Identical to W4080 = E438
First year 1929 -- Collector info (Sammler)

Base Europe 5-Pin (O5A, B5) (Codex=F)
Filament Vf 4 Volts / If 1 Ampere / Indirect / Parallel, (AC/DC)
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
w4080_2.jpg
W4080
Roland Biesler

 
7_45.png
W4080: Telefunken Werkstattbuch
Wolfgang Bauer

 
w4080_daten_kennl.png
W4080: Valvo Daten Heft 1930
Trev Levick


Usage in Models 2= 1929 ; 3= 1930 ; 3= 1931 ; 1= 1932 ; 1= 1933 ; 3= 1934

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):13


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