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Fleming_Oscillation

Información - Ayuda 
ID = 19357
       
País:
Gran Bretaña (GB)
Marca: Ediswan, Siemens Edison Swan Electric Co.; London
Diseñador: Fleming - valves; GB 
Tipo:  SINGLE-DIODE-TUBE (no details yet)   Detector 
  <1925 very rare
Idéntica a Fleming_Oscillation
Válvulas similares
Otra base:
  Fleming_134R
Primera serie 1906 -- Collector info (Sammler)
Fuente principal (es)
1906 : Saga of the Vacuum Tube, Tyne Picture page 47

Base Edison medium E14 = 14 mm, mignon Sidecontact.
Usada en Radio/TV-reception etc.
Filamento Vf 4 Volt / If 0.6 Ampere / Direct / Battery =
Descripción

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. The tube has a tungsten filament

 
Texto en otros idiomas puede diferir
Dimensiones
(Alt,Ancho,Prof.)
incl.pins/tip
42 x 82 x 32 mm / 1.65 x 3.23 x 1.26 inch
Peso 16 g / 0.56 oz
Literatura British Radio Valves - The Vintage Years: 1904-1925   p. 10

circuit.png
Fleming_Oscillation
Peter den Boer † 2025


Just Qvigstad
flemingdata.png
Fleming_Oscillation: own collection
Peter den Boer † 2025

Uso en Modelos 1= 1912?? ; 1= 1913??

Número de modelos en Radiomuseum.org con esta válvula:2

Colección personal de

Colección personal de un miembro de D
 
ediswan_fleming_oscillation1.jpg

Fleming_Oscillation
 

Variantes

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.

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



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