• Country
• Germany

• Manufacturer / Brand
• Deutsche Grammophon-AG; Berlin

• Year
• 1930/1931

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 129145

• • Brand: Polydor

• Number of Tubes
• 1

• Valves / Tubes
• RGN1500

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Polyfar Nr.XII [Wechselstrom] - Deutsche Grammophon-AG; Berlin

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 470 x 400 x 250 mm / 18.5 x 15.7 x 9.8 inch

• Notes
• Für Wechselstrom m.Gleichrichterröhre RGN1500.

• Net weight (2.2 lb = 1 kg)
• 9.9 kg / 21 lb 12.9 oz (21.806 lb)

• Price in first year of sale
• 155.00 RM

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Jürgen Bauch. See "Data change" for further contributors.

• Other Models

• Here you find 98 models, 88 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Deutsche Grammophon-AG; Berlin