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G2200

Information - Help 
ID = 7017
       
Country:
Germany
Brand: Valvo Radioröhrenfabrik GmbH; 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 (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 2.8 Ampere
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
g2200_so.png
G2200: rtt
Michael Schlör

 

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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