• Country
• Germany

• Manufacturer / Brand
• Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH

• Year
• 1928–1930

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 4529

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Magnetic loudspeaker (reed) generic.

• from Radiomuseum.org
• Model: Konus-Lautsprecher L66 - Telefunken Deutschland TFK,

• Notes
• Konus-LS, offen, exzentrisch gesteuert

• Price in first year of sale
• 22.50 RM

• Source of data
• Arlt's grosser Radiokatalog 1930 / Radiokatalog Band 1, Ernst Erb

• Mentioned in
• Illustrierter Radio Katalog 1929/1930

• Literature/Schematics (4)
• Katalog Radio-Zentrale Prohaska 1928 (S.83)

• Other Models

• Here you find 3559 models, 3144 with images and 2111 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH