• Year
  • 1938/1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 30786

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 450 kHz
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Power type and voltage
  • Alternating Current supply (AC)
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Power out
  • 5.5 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Tri Unda 539 - Unda Radio; Como, Dobbiaco
  • Shape
  • Tablemodel, low profile (big size).
  • Notes
  • Controllo di tono. Ingresso Pick-Up.

  • Author
  • Model page created by Alessandro De Poi. See "Data change" for further contributors.

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The model Tri Unda is part of the collections of the following members.

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