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LF210

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ID = 14439
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Triode, vacuum   Power/Output 
Identical to LF210
Similar Tubes
Normally replaceable-slightly different:
  DEP410

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 1.7 Volts / If 0.06 Ampere / Direct / Battery =
Description

Tube originally marketed with the Ediswan brand but changed to Mazda in 1928

 
Information source British Radio Valves - The Classic Years: 1926-1946   Supplement, p. 33
History of the British Radio Valve to 1940   p. 162
Taschenbuch zum Röhren-Codex 1948/49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices

b4_base_pins~~232.png LF210: Fin Stewart
Fin Stewart


Just Qvigstad
Usage in Models 2= 1932?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
 

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