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CV2505

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ID = 8646
       
Country:
Great Britain (UK)
Brand: Common type Great Britain tube/semicond.
Tube type:  Pentagrid-Converter (Heptode)   Audio Frequency 
Identical to CV2505 = 41MPG
Similar Tubes
Normally replaceable-slightly different:
  A80A

Base British-7-Pin, old (M7A) (Codex=Ne) Top contact with a cap.
Was used by Military and/or Government
Filament Vf 4 Volts / If 1 Ampere / Indirect
Information source Babani, International Radio Tube Encyclopaedia   p. 24 & 25
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   p. 39
Taschenbuch zum Röhren-Codex 1948/49


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