• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Development Corp.; Springfield, MA

• Year
• 1922

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 246499

• Number of Tubes
• 1

• Valves / Tubes
• UV200

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Radio Receiving Set - Radio Development Corp.;

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

• Price in first year of sale
• 21.25 USD

• Literature/Schematics (2)
• December 1922 Popular Radio magazine advertisement page 16

• 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 Radio Development Corp.; Springfield, MA