• Country
• United States of America (USA)

• Manufacturer / Brand
• Echophone Radio, Inc. - see also (The) Radio Shop or Hallicrafters Inc.

• Year
• 1925

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 279425

• • Brand: Ufonic

• Number of Tubes
• 4

• Valves / Tubes
• UV199 UV199 UV199 UV199

• Main principle
• TRF with regeneration; 2 AF stage(s)

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries

• Loudspeaker
• Horn

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Echophone Portable V-4 Chassis - Echophone Radio, Inc. - see

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

• Dimensions (WHD)
• 12.5 x 9 x 18 inch / 318 x 229 x 457 mm

• Notes

• The Echophone Portable model 4 used the same chassis as the Echophone table Model V-4

• Price in first year of sale
• 98.00 $

• Mentioned in
• March 1925 Popular Radio magazine advertisement page 76

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 83 models, 40 with images and 44 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Echophone Radio, Inc. - see also (The) Radio Shop or Hallicrafters Inc.