• Country
• Germany

• Manufacturer / Brand
• Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin

• Year
• 1929 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 134008

• • alternative name: Gravor

• 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: Power-Sektorphon - Grawor, Rundf.techn.Erz. Grass

• Shape
• Console with any shape - in general

• Dimensions (WHD)
• 1050 x 1050 x 0 mm / 41.3 x 41.3 x 0 inch

• Price in first year of sale
• 600.00 pengö

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 141 models, 136 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grawor, Rundf.techn.Erz. Grass & Worff (REG); Berlin