• Year
  • 1930/1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 4809
    • 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.
  • Details
  • Record Player (not changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 110-220 Volt
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Tefariston W - Tefag; Telephon
  • Shape
  • Console with any shape - in general
  • Dimensions (WHD)
  • 520 x 1180 x 500 mm / 20.5 x 46.5 x 19.7 inch
  • Notes
  • Elektrisches Laufwerk.
  • Price in first year of sale
  • 720.00 RM !
  • Circuit diagram reference
  • Röhren in FS-Bestückungstabellen

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