• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Instruments Co.; Washington D.C.

• Year
• 1921

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 52497

• Number of Tubes
• 5

• Valves / Tubes

• from Radiomuseum.org
• Model: JM - Radio Instruments Co.;

• Shape
• Tablemodel, with any shape - general.

• Price in first year of sale
• 95.00 $

• Source of data
• Radio Collector`s Guide 1921-1932

• Author
• Model page created by Peter Rutishauser. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 3 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Instruments Co.; Washington D.C.