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PT240_Lissen

Information - Help 
ID = 20069
       
Country:
Great Britain (UK)
Brand: Lissen Ltd.; London and Richmond, Surrey
Tube type:  Vacuum Pentode   Power/Output 
Identical to PT240_Lissen
Similar Tubes
Other base:
  PT240_B4

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Filament Vf 2 Volts / If 0.4 Ampere / Direct / Battery =
Information source - - Manufacturers Literature   1930
 
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PT240_Lissen: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 
pt240.png
PT240_Lissen: own collection
Peter den Boer


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