• Country
• United States of America (USA)

• Manufacturer / Brand
• Tri-City Radio Supply Co. (Tresco); Davenport, Iowa

• Year
• 1923

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 63645

• Number of Tubes
• 1

• Valves / Tubes

• Main principle
• TRF with regeneration

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

• from Radiomuseum.org
• Model: Woc Tresco [Portable] - Tri-City Radio Supply Co.

• Shape
• Portable set > 8 inch (also usable without mains)

• Notes
• Only in ref.book, no further evidence yet. Probably misinterpreted ad. Two dials (primary tuning control knobs)

• Price in first year of sale
• 25.00 $

• External source of data
• Ernst Erb

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

• Other Models

• Here you find 80 models, 53 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tri-City Radio Supply Co. (Tresco); Davenport, Iowa