• Year
  • 1929
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 326129

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Powered by external power supply or a main unit. / 220 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 24 cm = 9.4 inch
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Preola Typ 3 - Preh jun., Jakob; Neustadt
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 240 x 245 x 170 mm / 9.4 x 9.6 x 6.7 inch
  • Notes
  • Gleichstrom-Erregung 220 Volt

  • Net weight (2.2 lb = 1 kg)
  • 5.1 kg / 11 lb 3.7 oz (11.233 lb)
  • Price in first year of sale
  • 88.00 RM
  • Mentioned in
  • - - Manufacturers Literature (Hersteller-Prospekt von 1929)
  • Author
  • Model page created by Werner Wussow. See "Data change" for further contributors.

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