Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 10904
Great Britain (UK)
Brand: Ever Ready Co. (GB) Ltd.; London
Tube type:  Vacuum Pentode   Power/Output 
Identical to A70D
Similar Tubes
Normally replaceable-slightly different:
  4PenAAC ; 7A3 ; A70C ; AC2/Pen ; N41 ; PenA4

Base British-7-Pin, old (M7A) (Codex=Ndo)
Filament Vf 4 Volts / If 2 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   
A70D: telefunken werkstattbuch
Anonymous 10 Collector


from Just Qvigstad

Usage in Models 5= 1936 ; 1= 1937? ; 12= 1937 ; 2= 1938? ; 11= 1938

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):31

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]