• Year
  • 1930/1931
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 4810
    • 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 (4 magnet poles).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Tertius - Tefag; Telephon
  • Shape
  • Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
  • Notes
  • 4pol-LS in «Kapellengehäuse»
  • Price in first year of sale
  • 56.00 RM

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