• Country
• United States of America (USA)

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

• Year
• 1925

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 52675

• • Brand: Leroy

• Number of Tubes
• 4

• Valves / Tubes
• UV199 UV199 UV199 UV199

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

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

• Material
• Wooden case, TUBES VISIBLE.

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

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

• Dimensions (WHD)
• 300 x 270 x 360 mm / 11.8 x 10.6 x 14.2 inch

• Notes

• Two dials (primary tuning and secondary tuning control knobs)

• Net weight (2.2 lb = 1 kg)
• 5.9 kg / 12 lb 15.9 oz (12.996 lb)

• Price in first year of sale
• 98.00 $

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

• Mentioned in
• The Radio Collector's Directory and Price Guide 1921 - 1965

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

• 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