• Year
  • 1930
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 158497
    • Brand: Ufonic

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • TRF with regeneration
  • Tuned circuits
  • 3 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Alternating Current supply (AC) / 117 Volt
  • Loudspeaker
  • Permanent or electro-dynamic (moving coil), system not known yet. / Ø 8 inch = 20.3 cm
  • Power out
  • 0.8 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: D AC operated TRF - Echophone Radio, Inc. - see
  • Shape
  • Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.
  • Notes
  • TRF with regerative feedback from detector back to 1st RF stage. Similar to earlier Echophone model C but used chassis construction instead of construction with wooden chassis panel.
  • Net weight (2.2 lb = 1 kg)
  • 6 lb (6 lb 0 oz) / 2.724 kg
  • Author
  • Model page created by Fred Rice. See "Data change" for further contributors.

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The model D is part of the collections of the following members.

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