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412A

Information - Help 
ID = 13559
       
Country:
United States of America (USA)
Brand:
Tube type:  Triode, vacuum   Power/Output 
Identical to 412A = 12A = ER112A = F12A

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Tube prices 1 Tube prices (visible for members only)
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   Sparton
 
20200409_211721.jpg
412A: Ebay item 264691148991
Robert Gillespie

 
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412A: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20

 
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412A: own collection
Peter den Boer


from Just Qvigstad

Usage in Models 1= 1929?

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

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