• Country
• Hungary

• Manufacturer / Brand
• Tonalit Gramophon Rt.; Budapest

• Year
• 1935/1936

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 231618

• Wave bands
• - without

• Power type and voltage
• Direct Current supply (DC) / 110; 220 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20.4 cm = 8 inch

• Material
• Metal case

• from Radiomuseum.org
• Model: Speaker D.C.U.4 - Tonalit Gramophon Rt.;

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 204 x 204 x 0 mm / 8 x 8 x 0 inch

• Source of data
• -- Original prospect or advert

• Literature/Schematics (1)
• Márton Pál Árjegyzéke, Budapest 1935/36.

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

• Other Models

• Here you find 104 models, 95 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tonalit Gramophon Rt.; Budapest