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DW702

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ID = 3670
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  TRIODE (Detail uncertain)   Power/Output 
Identical to DW702
Similar Tubes
Normally replaceable-slightly different:
  D410_Philips ; MO6 ; P455 ; R80 ; RO4410

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Fc)
Filament Vf 4 Volts / If 0.4 Ampere
Description Frankreich 
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
dw702_2.jpg
DW702: Manfred Rathgeb eigenes Bild
Manfred Rathgeb

 
1_225.png
DW702: Telefunken Werkstattbuch
Wolfgang Bauer

 

Usage in Models 1= 1930

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


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