• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1937

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 122190

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

• Number of Tubes
• 1

• Valves / Tubes
• 80

• Wave bands
• - without

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 26 cm = 10.2 inch

• Material
• Various materials

• from Radiomuseum.org
• Model: Altoparlante autoeccitato W12 - Geloso SA; Milano

• Notes
• Altoparlante elettrodinamico con eccitazione incorporata.

• Literature/Schematics (1)
• Bollettino Tecnico Geloso (n. 24 estate 1937)

• Author
• Model page created by Giuseppe Antonio Tusini. 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