• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1937

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 122199

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

• Number of Tubes
• 5

• Valves / Tubes
• 77 76 6L6 6L6 5Z3

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 140; 160; 220 Volt

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

• Power out
• 30 W (unknown quality)

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: Amplificatore G27 - Geloso SA; Milano

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

• Literature/Schematics (1)
• Bollettino Tecnico Geloso (n. 23 primavera 1937)

• Author
• Model page created by Giuseppe Antonio Tusini. See "Data change" for further contributors.

• Other Models

• Here you find 952 models, 803 with images and 716 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Geloso SA; Milano