• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1954/1955

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 85275

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

• Number of Tubes
• 6

• Valves / Tubes
• 12AT7 6SL7 6V6 6V6 6X5 6X5

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: G220PA [G220/6] - Geloso SA; Milano

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 328 x 178 x 194 mm / 12.9 x 7 x 7.6 inch

• Notes
• Amplificatore 11-15 W B.F. ad alimentazione da accumulatore 6 V. Due entrate miscelabili.

• Net weight (2.2 lb = 1 kg)
• 7.4 kg / 16 lb 4.8 oz (16.3 lb)

• Mentioned in
• -- Original-techn. papers. (Bollettino Tecnico Geloso N. 54)

• Literature/Schematics (1)
• Catalogo Generale Radioprodotti Geloso 1954-55, p. 165

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

• Other Models

• Here you find 956 models, 803 with images and 724 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Geloso SA; Milano