3-Lampe Jævnstrømmodtagere unknown

Herofon (Herophon), Hede Nielsens Fabriker; Horsens

  • Year
  • 1930 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 272195
    • alternative name: Hede Nielsen's Fabrikker A/S

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown); 1 AF stage(s)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Direct Current supply (DC) / 220 Volt
  • Loudspeaker
  • -Loudspeaker incorporated, but system not known. / Ø 12 cm = 4.7 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 3-Lampe Jævnstrømmodtagere unknown - Herofon Herophon, Hede
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 400 x 210 x 220 mm / 15.7 x 8.3 x 8.7 inch
  • Notes
  • It's not certain that this model was made by Herophon, but we list it here due to similarities with another 3-tube receiver.

  • Author
  • Model page created by Rolf Beckers. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model 3-Lampe Jævnstrømmodtagere is part of the collections of the following members.

 Forum