• Year
  • 1949
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 110398

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 125; 140; 160; 220; 280 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: G275A - Geloso SA; Milano
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 440 x 232 x 237 mm / 17.3 x 9.1 x 9.3 inch
  • Notes
  • Amplificatore di grande potenza (75W).
    Imdedenza de uscita: 1.25/2.5/5/7.5/10/14/18/30/75/100/125/300/350/400/450/500 Ω


    Neupreis für die Schweiz: CHF 585 ohne Röhren.

  • Net weight (2.2 lb = 1 kg)
  • 13.8 kg / 30 lb 6.3 oz (30.396 lb)
  • Mentioned in
  • -- Original prospect or advert (Catalogo Generale Radioprodotti Geloso 1949)
  • Author
  • Model page created by Alessandro De Poi. See "Data change" for further contributors.

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

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