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Fleming_exp

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ID = 41096
       
Country:
Great Britain (UK)
Brand: Fleming - valves; GB
Developer: Fleming - valves; GB 
Tube type:  SINGLE-DIODE-TUBE (no details yet) 
  <1925 extraordinarily rare. Production was less than 100 items. ****
Identical to Fleming_exp
First year 1904 -- Original-techn. papers.
Successor Tubes AUDION_two-electrode  

Base Wires
Filament Direct / Battery = /
Description

This is an experimental fleming oscillation valve from 1904. The Fleming valves were made by the Edison and Swan United Electric Light Co. Ref. book: The thermionic valve and its developement in radiotelegraphy and telephony by J. A. Fleming

 
Tube prices 1 Tube prices (visible for members only)

 
fleming_01.jpg
Fleming_exp: Science Museum, London
Roy Johnson

 
experimental.png
Fleming_exp: own collection
Peter den Boer


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