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AP425P

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ID = 82618
       
Country:
Great Britain (UK)
Brand: Aneloy Radio; London
Developer: Aneloy Radio; London 
Tube type:  Dual-Grid Tetrode   Power/Output 
Identical to AP425P

Base Europe 4-Pin B4 + side contact Sidecontact.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.25 Ampere / Direct / Battery =
Information source History of the British Radio Valve to 1940   p.182
British Radio Valves - The Classic Years: 1926-1946   p. 238 & Supplement, p. 5

aneloy_tetrode_pins~~6.png AP425P: Fin Stewart
Fin Stewart


Just Qvigstad
 

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