• Year
  • 1932–1934
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 135256
    • alternative name: Telephon-Fabrik, AG vorm. J. Berliner

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Magnetic loudspeaker (reed) of high quality (free mooving - only possible past 1931). / Ø 32 cm = 12.6 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 110 [Freischwinger] - Tefag; Telephon
  • Shape
  • Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
  • Notes
  • Freischwinger laut Katalogtext: "Tefag-Lautsprecher 110 mit erstklassigem Freischwingersystem hoher Empfindlichkeit, geringem Kraftbedarf und vollem Ton."
  • Price in first year of sale
  • 40.00 RM

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