• Country
• United States of America (USA)

• Manufacturer / Brand
• Radiofone Corp., Detroit

• Year
• 1923

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

• Radiomuseum.org ID
• 128446

• Main principle
• Crystal or Solid State Detector

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Radiofone Super Crystal Set 1-B - Radiofone Corp., Detroit

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 7.5 x 2.75 x 2.9 inch / 191 x 70 x 74 mm

• Notes

• Tuning Range 200 to 485 meters.

• Price in first year of sale
• 3.10 $

• Source of data
• -- Collector info (Sammler)

• Mentioned in
• Crystal Clear (Volume 1)

• Literature/Schematics (4)
• April 1923 Boys' Life magazine advertisement page 55

• Author
• Model page created by Konrad Birkner † 12.08.2014. 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 Radiofone Corp., Detroit