• Country
• Germany

• Manufacturer / Brand
• Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH

• Year
• 1933–1935

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 4390

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 3

• Valves / Tubes
• RENS1818 REN1821 RENS1823d U918 or U1218

• Main principle
• Superheterodyne (common); ZF/IF 232/500 kHz

• Tuned circuits
• 4 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Direct Current supply (DC) / 110-220 Volt

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Nauen 330GL - Telefunken Deutschland TFK,

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 325 x 330 x 235 mm / 12.8 x 13 x 9.3 inch

• Notes

• «pfeifende Johanna»
  ZF für MW= 232kHz,
  ZF für LW= 500kHz.
  
  Parallelgerät zum AEG super-Geatron 303GL in anderem Gehäuse.
  Parallelgerät zum Siemens Sport-Super 36GL in anderem Gehäuse.

• Price in first year of sale
• 225.00 RM !

• Source of data
• Radio-Zentrale Prohaska 1933/34 / Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Lange+Schenk+FS-Röhrenbestückung

• Mentioned in
• Radio-Katalog Fricke, Radio Groß-Vertrieb, 1934/35

• Literature/Schematics (1)
• Funk Bastler (Funkbastler 1933, Heft 35, Seite 559)

• Other Models

• Here you find 3555 models, 3140 with images and 2108 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH