• Country
• Sweden

• Manufacturer / Brand
• Concentra AB (H. C. Augustin); Helsingborg

• Year
• 1929 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 205072

• Number of Tubes
• 1

• Valves / Tubes
• RES164d

• Main principle
• Crystal or Solid State Detector with Amplifer

• Tuned circuits
• 1 AM circuit(s)

• Power type and voltage
• Direct Current supply (DC)

• Loudspeaker
• Magnetic loudspeaker (reed) generic.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Lokalmottagare [DC] - Concentra AB H. C. Augustin;

• Shape
• Tablemodel, with any shape - general.

• Notes
• Lokalempfänger mit Kristalldetektor und Verstärkerröhre.

• Price in first year of sale
• 87.00 SEK

• Source of data
• -- Original prospect or advert

• 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 Concentra AB (H. C. Augustin); Helsingborg