• Year
  • 1931
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 242744
    • Brand: Telaku

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • Magnetic loudspeaker (reed) of high quality (4 magnet poles). / Ø 32 cm = 12.6 inch
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: Symphonie M - Fernwellen Apparatebau AG,
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 0 x 0 x 130 mm / 0 x 0 x 5.1 inch
  • Notes
  • Einbau-Lautsprecher (Chassis); Beschreibung laut Werbeblatt: "...die lamellierten Polschuhe sind verstellbar gelagert, dadurch unbegrenzte Belastbarkeit bei leichtem Anschlag, übertrifft den dynamischen Lautsprecher..."

  • Net weight (2.2 lb = 1 kg)
  • 1.7 kg / 3 lb 11.9 oz (3.744 lb)
  • Price in first year of sale
  • 28.00 RM
  • Mentioned in
  • -- Original prospect or advert
  • Author
  • Model page created by Michael Mischke. See "Data change" for further contributors.

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