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AH 1  
Country:  Europe      Brand:  Common tube type Europe 
  Tube type:  HEXODE   Universal   Controlling (mu) 
Identical to AH1 = NH1 = TAH1 = VX4S = TH1
Similar Tubes CH1 (Heater different)   EH1 (Heater different)  
First Series   Mar.1935 Tube leaflet collection E.Erb Analysis by original leaflets
First Source (s) Mar.1935 : Philips Bulletin
Predecessor Tubes RENS1234   E449  
Successor Tubes 1937 EH2  

Base Europe side contact base P (P8A) (Codex=Sf) Top contact with a cap
Was used by Radio/TV-reception etc.
Filament -: Indirect / If: 0.65 Ampere / Vf 4 Volts /
Tube prices 2 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   

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