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

Base Edison medium E14 = 14 mm, mignon
Was used by Radio/TV-reception etc.
Filament
Description Etched with: Royal Ediswan, below "Fleming Oscillation Valve", below 4 Volts. 
Text in other languages (may differ)
Dimensions (WHD) 42 x 82 x 32 mm / 1.65 x 3.23 x 1.26 inch
Weight 16 g / 0.56 oz

flemingdiode1.jpg
EE
Ernst Erb

 
Variants

  Variants


Sammlung
Gerd Junginger
Fleming Diode*shielded version

Because of the effects of nearby electrically charged bodies on the action of the valves, it was sometimes necessary to shield them by a covering of copper gauze which was grounded. "Saga of the Vacuum Tube" page 47.

17.Jul.2007 Gerd Junginger

Fleming-Diode*Replika

Bei dieser Röhre handelt es sich um eine Repro, vermutlich um 1950. Herkunft ist leider unbekannt.
Sockel: E27. Länge gesamt: 130 mm, Durchmesser: 45 mm. Quelle: Australischer Sammler

06.Sep.2007 Gerd Junginger


Sammlung GJ
Gerd Junginger
No further Information for

Fleming_Oscillation    

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