• Year
  • 1941/1942
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 156708

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 450 kHz
  • Wave bands
  • Broadcast plus 2 Short Wave bands.
  • Details
  • Record Player (not changer)
  • Power type and voltage
  • Alternating Current supply (AC) / 110-220 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Power out
  • 3.5 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Tri Unda 536 - Unda Radio; Como, Dobbiaco
  • Shape
  • Console: Chairside Radio.
  • Dimensions (WHD)
  • 880 x 660 x 440 mm / 34.6 x 26 x 17.3 inch
  • Notes
  • Circuito del Tri Unda 533 con piccole modifiche e con l'aggiunta di un indicatore di sintonia a proiezione d'ombra Lesa modello D. Dotato di radiofonografo consolle; complesso fonografico Lesa.
    Le piccole modifiche sono al circuito della 6Q7 e, per l'inserimento dell'indicatore di sintonia alla 6K7.

  • Literature/Schematics (1)
  • D.E. Ravalico, Schemario degli Apparecchi Radio, IV Edizione
  • Author
  • Model page created by Eduard Abfalterer. See "Data change" for further contributors.

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