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4H3

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ID = 8731
       
Country:
Germany
Brand: Loewe-(Opta); Deutschland
Tube type:  HEXODE   Controlling (mu) 
Identical to 4H3 = AH1
First year 1936 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe side contact P8A (Au P, 8SC) (Codex=Sf) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

s_24_g.gif 4H3: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


Just Qvigstad
4h3_spec.png
4H3: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector

Usage in Models 1= 1936

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

Collection of

 
4h3.png

 

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