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UU4

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ID = 8297
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to UU4
Similar Tubes
Normally replaceable-slightly different:
  1A7_Rectifier(GB)

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Em)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 2.2 Ampere / Half indirect
Literature Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1937
  uu4.png
  UU4: Propia
Santiago Lopez Perez
 
150_10.png
UU4: Telefunken Werkstattbuch
Wolfgang Bauer

 
uu4_uu5.png
UU4: own collection
Peter den Boer


Usage in Models 1= 1934? ; 1= 1935?? ; 1= 1936? ; 2= 1936 ; 1= 1937? ; 23= 1937 ; 1= 1938? ; 25= 1938 ; 5= 1939

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):60


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