• Year
  • 1931
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 331963
    • Brand: Isophon

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Magnetic loudspeaker (reed) of high quality (4 magnet poles). / Ø 35.5 cm = 14 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Chassis C44 - Isophon, E. Fritz & Co. GmbH.;
  • Shape
  • Chassis only or for «building in»
  • Notes
  • Einbau-Chassis mit System S4.

  • Price in first year of sale
  • 39.00 RM
  • Mentioned in
  • -- Original prospect or advert (La Radio Per Tutti, Italy, number 2 15 gennaio 1931)
  • Literature/Schematics (1)
  • Radio Melzer Katalog, 1931

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