• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Shop, The (Echophone); Sunnyvale, CA

• Year
• 1924

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 37938

• • Brand: Leroy

• Number of Tubes
• 4

• Valves / Tubes

• Main principle
• TRF with regeneration

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

• from Radiomuseum.org
• Model: 4 [Early] - Radio Shop, The Echophone;

• Shape
• Tablemodel, with any shape - general.

• Notes
• Two dials (primary tuning control knobs)

• Price in first year of sale
• 125.00 $

• External source of data
• Ernst Erb

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

• Mentioned in
• Collector's Guide to Antique Radios 4. Edition

• Other Models

• Here you find 34 models, 24 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Shop, The (Echophone); Sunnyvale, CA