• Country
• United States of America (USA)

• Manufacturer / Brand
• Duck Co., J.J. and William B.; Toledo, OH

• Year
• 1911

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 370845

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast and LongWave in ONE range.

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: Receiving Set No. 6040 - Duck Co., J.J. and William B.;

• Shape
• Tablemodel, with any shape - general.

• Notes

• J.J. Duck No.6040 Dual Crystal Receiving Set

• Price in first year of sale
• 45.00 USD

• Mentioned in
• -- Original prospect or advert (June, 1911 Popular Electricity magazine page 40)

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 59 models, 34 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Duck Co., J.J. and William B.; Toledo, OH