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RE073d

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ID = 1465
       
Country:
Germany
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Space Charge Tetrode 
Identical to RE073d
Similar Tubes
Normally replaceable-slightly different:
  RE212
Other base and data slightly different:
  RE82
First year 1926 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eu) Sidecontact
Filament Vf 3 Volts / If 0.08 Ampere / Direct / Battery =
Description Vom Hersteller als "Doppelgitterröhre" bezeichnet. Wurde in tragbaren Geräten und Spezialschaltungen bei niedrigen Betriebsspannungen verwendet. 
Tube prices 3 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
d_telefunken_re073d.jpg
RE073d: aus eigener Sammlung
Karl-Heinz Entrich

 
tubesockel_klein_2.png
RE073d: TFK
Wolfgang Holtmann

 
re074d_daten_kennl.png
RE073d: Handb. f. Funkfreunde 1926 - TEVEG. E.V.
Trev Levick


Usage in Models 1= 1927

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1



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