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Dietzen-Fleming

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ID = 72377
       
Country:
United States of America (USA)
Brand: Dietzen Inc., Modells (Mail Order House); New York, NY
Tube type:  Signal Diode - one single system   Detector 
  <1925 very rare. ***
Identical to Dietzen-Fleming = Margo-Fleming
First Source (s)
1923 : Saga of the Vacuum Tube, Tyne p. 354

Base Swan-Bajonett B15
Was used by Radio/TV-reception etc.
Filament Vf 1.5 Volts / Direct / Battery =
Description

The Dietzen Fleming valve was advertised and sold by Modells Stores of 191 Fulton St, New York City (and branches). It was identical to the Margo Fleeming tube also sold by Modells

 
Information source Saga of the Vacuum Tube, Tyne   pages 354


Just Qvigstad
 
usa_dietzen_popular_radio_1923_12.jpg

Dietzen-Fleming
 

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