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Fleming_Oscillation

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ID = 19357
       
Country:
Great Britain (UK)
Brand: Fleming - valves; GB
Developer: Fleming - valves; GB 
Tube type:  SINGLE-DIODE-TUBE (no details yet)   Detector 
  <1925 very rare. ***
Identical to Fleming_Oscillation
First year 1906 -- Collector info (Sammler)
First Source (s)
1906 : Saga of the Vacuumtube, Tyne Picture page 47

Base Edison medium E14 = 14 mm, mignon
Filament Vf 4 Volts / If 0.6 Ampere /
Description Etched with: Royal Ediswan, below "Fleming Oscillation Valve", below 4 Volts. The Fleming valves were made by the Edison and Swan United Electric Light Co. and marketed by Marconi Wireless telegraph Co. Ltd. Ref. Catalogue Marconi Wireless Telegraph Co, about 1910. The catalogue number is 134R. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
42 x 82 x 32 mm / 1.65 x 3.23 x 1.26 inch
Weight 16 g / 0.56 oz

  circuit.png
  Fleming_Oscillation
Peter den Boer
 
flemingdiode1.jpg
Fleming_Oscillation: EE
Ernst Erb

 
flemingdata.png
Fleming_Oscillation: own collection
Peter den Boer


Usage in Models 1= 1913??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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