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SP42

Information - Help 
ID = 10278
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to SP42
Similar Tubes
Normally replaceable-slightly different:
  CV1336

Base Octal-8 GB, (Mazda), K8B, MO (Codex=Vf) Top contact with a cap.
Filament Vf 4 Volts / If 0.95 Ampere / Indirect / Parallel, (AC/DC defined voltage)
Description Designed for Video Output 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
sp42_mazda.jpg
SP42
Anonymous 413 Collector

 
612_1.png
SP42: Telefunken Werkstattbuch
Wolfgang Bauer

 
sp42_mazda_data_01.png
SP42: Original data sheet
Michael Poll


from Just Qvigstad

Usage in Models 1= 1939

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

Collection of a member from FIN

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