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G2200

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ID = 7017
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Gas Rectifier 
Identical to G2200
Similar Tubes
Normally replaceable-slightly different:
  R220
First year 1930 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 4 Volts / If 2.8 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

g2200_so.png G2200: rtt
Anonymous 10 Collector


Just Qvigstad
Usage in Models 1= 1930

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

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