• Country
• Italy

• Manufacturer / Brand
• GBC; Milano

• Year
• 1961

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 217235

• • alternative name: Gian Bruto Castelfranchi

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

• Number of Tubes
• 5

• Valves / Tubes
• ECC83 ECC83 EL84 EL84 EZ80

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-220 Volt

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

• Power out
• 10 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Amplificator Stereofonico SM/1111 - GBC; Milano

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

• Dimensions (WHD)
• 330 x 120 x 260 mm / 13 x 4.7 x 10.2 inch

• Notes
• La puissance de sortie de 10W est composée de 2x 5W (5W par canal).

• Net weight (2.2 lb = 1 kg)
• 9 kg / 19 lb 13.2 oz (19.824 lb)

• Price in first year of sale
• 27,300.00 ITL

• Literature/Schematics (1)
• Corso Radiotecnica volume 2

• Author
• Model page created by Jean Marchal. See "Data change" for further contributors.

• Other Models

• Here you find 419 models, 297 with images and 237 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from GBC; Milano