• Year
  • 1931 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 281813

 Technical Specifications

  • Number of Tubes
  • 2
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); Reaction
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Direct Current supply (DC) / 220 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 18 cm = 7.1 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Type 4 - Dynafon; København /
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 340 x 400 x 200 mm / 13.4 x 15.7 x 7.9 inch
  • Notes
  • Input for gramophone.

  • Net weight (2.2 lb = 1 kg)
  • 16 kg / 35 lb 3.9 oz (35.242 lb)
  • Author
  • Model page created by Giuseppe Di Filippo. See "Data change" for further contributors.

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