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Pen44

Information - Help 
ID = 12863
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Beam Power Tube   Power/Output 
Identical to Pen44

Base Octal-8 GB, (Mazda), K8B, MO (Codex=Vd)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 2.1 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

619.png Pen44: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
pen44_mazda_data_01.png
Pen44: Original data sheet
Michael Poll

More ...
Usage in Models 3= 1939 ; 1= 1945 ; 1= 1947? ; 1= 1949 ; 1= 1950

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):7

Collection of

 
pen44.jpeg

Pen44
 

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