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4V2

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ID = 6516
       
Country:
Germany
Brand: Loewe-(Opta); Deutschland
Tube type:  SINGLE-DIODE-TUBE (no details yet) 
Identical to 4V2 = AB2
First year 1938 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe side contact, small P5 (Au V, 5E) (Codex=Gd)
Filament Vf 4 Volts / If 0.65 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

4v2_so.png 4V2: rtt
Anonymous 10 Collector


Just Qvigstad
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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