• Country
• Denmark

• Manufacturer / Brand
• Betavox; Kopenhagen

• Year
• 1934 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 235800

• Wave bands
• - without

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

• from Radiomuseum.org
• Model: Senior S-220 - Betavox; Kopenhagen

• Notes

• Elektrische Werte siehe Liste

• Author
• Model page created by Jan Peter Brömme. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Betavox; Kopenhagen