• Country
• United States of America (USA)

• Manufacturer / Brand
• Ray-Di-Co Organization, The; Chicago, Illinois

• Year
• 1921

• Category
• Morse-Equipment & TTY, RTTY, TDD etc.

• Radiomuseum.org ID
• 230606

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Rotary Spark Gap - Ray-Di-Co Organization, The;

• Shape
• Tablemodel, with any shape - general.

• Net weight (2.2 lb = 1 kg)
• 35 lb (35 lb 0 oz) / 15.890 kg

• Price in first year of sale
• 85.00 USD

• Literature/Schematics (1)
• February 1921 Pacific Radio News magazine advertisement page 223

• Author
• Model page created by Alan Larsen. 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 Ray-Di-Co Organization, The; Chicago, Illinois