• Country
• Hungary

• Manufacturer / Brand
• Ericsson, Magyar Villamossági Részvénytársaság; Budapest

• Year
• 1925–1929

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 230543

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Material
• Metal case

• from Radiomuseum.org
• Model: Headphones 4000 Ohm - Ericsson, Magyar Villamossági

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes

• 2× 2000 Ohm.

• Price in first year of sale
• 11.40 Pengő

• Literature/Schematics (4)
• Márton Pál cég, Árlap, Budapest 1928.

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

• Other Models

• Here you find 13 models, 13 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ericsson, Magyar Villamossági Részvénytársaság; Budapest