• Year
  • 1928–1930
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 4836
    • alternative name: Telephon-Fabrik, AG vorm. J. Berliner

 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
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Tefagon 4 1304w1 - 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
  • 2 Friktionsskalen; Variometer [560]
  • Price in first year of sale
  • 243.00 RM !
  • Circuit diagram reference
  • Röhren in FS-Bestückungstabellen

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