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202SPB

Information - Help 
ID = 9665
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 202SPB
First Source (s)
1938 : - - Manufacturers Literature

Base British-7-Pin, old (M7A) (Codex=Nf) Top contact with a cap
Filament Vf 20 Volts / If 0.2 Ampere / Indirect / Series, AC/DC
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
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202SPB: Telefunken Werkstattbuch
Wolfgang Bauer

 

Usage in Models 1= 1938

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

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