• Country
• Germany

• Manufacturer / Brand
• Hagenuk (N&K), Hanseatische App.bau-Ges., Neufeldt & Kuhnke, Nordmark

• Year
• 1927/1928

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 2239

• Loudspeaker
• Magnetic loudspeaker (reed) generic.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Trilokord - Hagenuk N&K, Hanseatische App.

• Notes
• Lautsprecher, spez. Form

• Price in first year of sale
• 84.00 RM

• Source of data
• Katalog Radio-Zentrale Prohaska 1928 / Radiokatalog Band 1, Ernst Erb

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

• Other Models

• Here you find 178 models, 143 with images and 70 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hagenuk (N&K), Hanseatische App.bau-Ges., Neufeldt & Kuhnke, Nordmark