• Country
• Germany

• Manufacturer / Brand
• Graetz Radio, Berlin Treptow SO36, Vorkrieg

• Year
• 1928/1929

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 1644

Click on the schematic thumbnail to request the schematic as a free document.

• Loudspeaker
• Magnetic loudspeaker (reed) generic.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Lautsprecher 72 - Graetz Radio, Berlin Treptow

• Dimensions (WHD)
• 490 x 385 x 260 mm / 19.3 x 15.2 x 10.2 inch

• Notes
• Kabinett-LS mit "Sinusmembrane"

• Price in first year of sale
• 75.00 RM

• Source of data
• Radio-Diehr, Berlin, 1928/1929 / Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 75 models, 68 with images and 60 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Graetz Radio, Berlin Treptow SO36, Vorkrieg