• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1962 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 113135

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

• Number of Tubes
• 4

• Valves / Tubes
• 12AX7 or ECC83 12AX7 or ECC83 6BM8 or ECL82 6BM8 or ECL82

• Number of Transistors

• Semiconductors
• B250C100

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 100-250 Volt

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

• Power out
• 7 W (10 W max.)

• Material
• Metal case

• from Radiomuseum.org
• Model: Amplificatore di Alta Fedeltà G203-HF - Geloso SA; Milano

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 330 x 190 x 180 mm / 13 x 7.5 x 7.1 inch

• Notes
• Amplificatore 7-11 watt BF. Raddrizzatore B250/C100.

• Net weight (2.2 lb = 1 kg)
• 6.5 kg / 14 lb 5.1 oz (14.317 lb)

• Price in first year of sale
• 32,025.00 LIT

• Mentioned in
• Bollettino Tecnico Geloso (N. 78-79 primavera-estate 1962)

• Literature/Schematics (1)
• -- Schematic

• 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 723 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Geloso SA; Milano