Ampli-Unda

Unda Radio; Como, Dobbiaco

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  • Year
  • 1935
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 114658

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

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • Audio-Amplification
  • Details
  • Loudspeaker + integr.Amplifier
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 140; 160; 220 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Power out
  • 15 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Ampli-Unda - Unda Radio; Como, Dobbiaco
  • Shape
  • Tablemodel, with any shape - general.
  • Notes

  • Amplificatore da applicare a qualsiasi apparecchio radio, per aumentare la potenza audio in locali pubblici o all'aperto.
    La pubblicità indica quale raddrizzatrice la 5Z3, ma gli schemi riportano la 80.

    This amplifier with self contained speaker was advertised as booster for radio sets in large rooms and shops.

  • Price in first year of sale
  • 820.00 ITL
  • Source of data
  • -- Original prospect or advert
  • Mentioned in
  • -- Schematic (Il Manuale del Radiomeccanico G.B. Angeletti – Radio Industria – 1945)
  • Author
  • Model page created by Emilio Ciardiello. See "Data change" for further contributors.

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