• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1953/1954

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 88456

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

• Number of Tubes
• 7

• Valves / Tubes
• 6SL7GT 6SL7GT 6V6GT 6L6G 6L6G 6X5GT 6X5GT

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / 110; 125; 140; 160; 220; 280 / 6 Volt

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

• Power out
• 25 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: G228A [G228/6 ] - Geloso SA; Milano

• Dimensions (WHD)
• 440 x 220 x 232 inch / 11176 x 5588 x 5893 mm

• Notes
• Due vibratori.

• Net weight (2.2 lb = 1 kg)
• 15.4 kg / 33 lb 14.7 oz (33.921 lb)

• Source of data
• -- Original prospect or advert

• Literature/Schematics (1)
• Catalogo Generale Radioprodotti Geloso 1953

• Author
• Model page created by Hugo Sneyers. 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