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Fleming_134R

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ID = 56572
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Developer: Fleming - valves; GB 
Tube type:  Signal Diode - one single system   Detector 
  <1925 rare.
Identical to Fleming_134R
Similar Tubes
Other base:
  Fleming_Oscillation

Base Swan-Bajonett B22=22 mm Sidecontact.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.6 Ampere / Direct / Battery =
Description

This tube has a carbon filament. Catalogue Marconi Wireless Telegraph Co. Ltd, about 1910. The Fleming valves were made by the Edison and Swan United Electric Light Co. and marketed by Marconi Wireless telegraph Co. Ltd.

 
Information source - - Manufacturers Literature   1910 catalogue, page 44
British Radio Valves - The Vintage Years: 1904-1925   Pages 7-16
Saga of the Vacuum Tube, Tyne


Just Qvigstad
flemingdata_4.png
Fleming_134R: own collection
Peter den Boer

Collection of

 
fleming_134r~~1.jpg

Fleming_134R
 

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