Sektorphon

Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin

Data
Forum
Pictures
Collections

  • Year
  • 1928–1931
  • Category
  • Loudspeaker, headphone or earphone
  • Radiomuseum.org ID
  • 14889
    • alternative name: Gravor

 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: Sektorphon - Grawor, Rundf.techn.Erz. Grass
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 470 x 470 x 210 mm / 18.5 x 18.5 x 8.3 inch
  • Notes

  • Lautsprecher mit "Sektor-Membrane" 40 x 40 cm; Schnitzereien, auch Luxusausführung.

  • Price in first year of sale
  • 120.00 RM
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb
  • Literature/Schematics (2)
  • Kahle & Cless, Leipzig, Katalog 1931

 Collections | Museums | Literature

Literature

The model Sektorphon is documented in the following literature.

 Forum