• Year
  • 1932–1934
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 74686
    • alternative name: Gravor

 Technical Specifications

  • 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: Sektordyn - Grawor, Rundf.techn.Erz. Grass
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 480 x 400 x 203 mm / 18.9 x 15.7 x 8 inch
  • Notes
  • mit Sektormembran, System baugleich zum Indukord, Dreifachschnur zur Anpassung an verschiedene Endröhren.

    Im Prospekt des Herstellers wird abweichend ein Gewicht von 4,2 kg angegeben.

    Preis 1933/34 57,- RM

  • Net weight (2.2 lb = 1 kg)
  • 3 kg / 6 lb 9.7 oz (6.608 lb)
  • Price in first year of sale
  • 60.00 RM
  • Author
  • Model page created by Michael Seiffert. See "Data change" for further contributors.

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The model Sektordyn is part of the collections of the following members.

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