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4A17_Ultron

Information - Help 
ID = 9426
       
Country:
Belgium
Brand: Ultron (tubes)
Tube type:  Vacuum Pentode   RF/IF-Stage   Controlling (mu) 
Identical to 4A17_Ultron = AF3

Base Europe side contact P8A (Au P, 8SC) (Codex=Sf)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.65 Ampere / Indirect / Parallel, (AC/DC)
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
ultron_4a17.jpg
4A17_Ultron: G.V.
Gidi Verheijen

 

from Just Qvigstad

Usage in Models 1= 1936??

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


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