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W42

Information - Help 
ID = 2604
       
Country:
Great Britain (UK)
Brand: MO Valve Co. Ltd.; GB
Tube type:  Vacuum Pentode   Controlling (mu) 
Identical to W42
Similar Tubes
Normally replaceable-slightly different:
  CV1183

Base British-7-Pin, old (M7A) (Codex=Nf) Top contact with a cap.
Filament Vf 4 Volts / If 0.6 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
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W42
Norbert Gölitzer

 
159_21.png
W42: Telefunken Werkstattbuch
Wolfgang Bauer

 
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W42: Osram Valves, Radio season 1936-1937
Dirk Bladt


from Just Qvigstad

Usage in Models 1= 1936 ; 1= 1937? ; 15= 1937 ; 1= 1938

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):18


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