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ID = 31942
Great Britain (UK)
Tube type:  Vacuum Pentode   Power/Output 
Identical to DPT_5pin
Similar Tubes
Other base:
First year 1931 The Saga of Marconi Osram Valve

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 Sidecontact
Was used by Radio/TV-reception etc.
Filament Vf 16 Volts / If 0.25 Ampere / Indirect / Series, DC
Literature - - Manufacturers Literature   
DPT_5pin: my own collection
Roberto Gabba


Usage in Models 1= 1932?? ; 2= 1933?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):3

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