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A70C

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ID = 10903
       
Country:
Great Britain (UK)
Brand: Ever Ready Co. (GB) Ltd.; London
Tube type:  Vacuum Pentode   Power/Output 
Identical to A70C
Similar Tubes
Normally replaceable-slightly different:
  4PenAAC ; 7A3 ; A70D ; AC2/Pen ; N41 ; Pen4VB

Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.7 Ampere / Indirect / Specified voltage AC/DC
Information source History of the British Radio Valve to 1940   p. 146
Babani, International Radio Tube Encyclopaedia   p. 42 & 43
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

a70c_so.png A70C: telefunken werkstattbuch
Anonymous 10 Collector

Usage in Models 12= 1935 ; 1= 1936? ; 5= 1936 ; 1= 1937

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):19
 

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