• Year
  • 1925
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 279425
    • Brand: Ufonic

 Technical Specifications

  • Number of Tubes
  • 4
  • 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.

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