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SP141

Information - Help 
ID = 10280
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to SP141

Base Octal-8 GB, (Mazda), K8B, MO (Codex=Vup)
Filament Vf 1.4 Volts / If 0.05 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
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SP141: Telefunken Werkstattbuch
Wolfgang Bauer

 

from Just Qvigstad

Usage in Models 3= 1939

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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