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PenDD2530

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ID = 11485
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Double Diode-Pentode   Power/Output 
Identical to PenDD2530

Base British-7-Pin, old (M7A) (Codex=Nh)
Filament Vf 25 Volts / If 0.3 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   


Just Qvigstad
Usage in Models 1= 1937

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

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