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ID = 80788
Great Britain (UK)
Brand: Octron Ltd., Birmingham
Tube type:  Triode, vacuum 
Identical to RD2_Octron

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.1 Ampere / Direct / Battery =

Heater 2V 0.1A indicated on the glass.

Although the description of the Octron tubes evokes the use of an unusual octagonal-shaped base, this one curiously has a base with 10 sides.

Text in other languages (may differ)
Literature -- Collector info (Sammler)   
RD2_Octron: Collection Patrice ZEISSLOFF
Patrice Zeissloff


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