• Year
  • 1947
  • Category
  • Talking machine - Mechanical Gramophone/Phonograph 
  • Radiomuseum.org ID
  • 215404

 Technical Specifications

  • Wave bands
  • - without
  • Details
  • Record Player (not changer)
  • Power type and voltage
  • Solar- and/or muscle driven, also addl. power jack possible
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet.
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: Birch 700 - Boetsch Brothers Company; New
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 16.5 x 7 x 14.25 inch / 419 x 178 x 362 mm
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum