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PV8DE

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ID = 30820
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Triode, vacuum   Power/Output 
Identical to PV8DE
First year 1925 History of the British Radio Valve to 1940 p. 158
First Source (s)
1925 : Saga of the Vacuum Tube, Tyne p.373
1925 : British Radio Valves - The Vintage Years: 1904-1925 p.50

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.12 Ampere / Direct / Battery =
Information source

b4_base_pins~~231.png PV8DE: Fin Stewart
Fin Stewart


Just Qvigstad
pv8de_spec.png
PV8DE: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector

 
ediswan_pv8de_e220.jpg

PV8DE
 

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