• Year
  • 1928–1930
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 4835
    • alternative name: Telephon-Fabrik, AG vorm. J. Berliner

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF with regeneration; 2 AF stage(s)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110/220 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Tefagon 4 1304w2 - Tefag; Telephon
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 340 x 270 x 230 mm / 13.4 x 10.6 x 9.1 inch
  • Notes
  • Blech,aufgedr.Holzmaserung [510, 560]
  • Net weight (2.2 lb = 1 kg)
  • 10 kg / 22 lb 0.4 oz (22.026 lb)
  • Price in first year of sale
  • 195.00 RM +
  • Circuit diagram reference
  • Röhren in FS-Bestückungstabellen
  • Picture reference
  • Das Gerät ist im Doppelband "Historische Radios" von Günther Abele abgebildet.

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The model Tefagon 4 is part of the collections of the following members.

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