• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1961

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 242734

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

• Number of Transistors
• 4

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Loudspeaker + integr.Amplifier

• Power type and voltage
• Dry Batteries / 6 x 1,5 Volt

• Loudspeaker
• -Loudspeaker incorporated, but system not known. / Ø 24 cm = 9.4 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Amplivoce - Tromba Amplificata a Transistori 2581 - Geloso SA; Milano

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 240 x 240 x 420 mm / 9.4 x 9.4 x 16.5 inch

• Notes

• La tromba ha un microfono ed un amplificatore a quattro transistori incorporato, portata oltre 300 metri. Impugnatura a pistola.

• Net weight (2.2 lb = 1 kg)
• 1.5 kg / 3 lb 4.9 oz (3.304 lb)

• Price in first year of sale
• 25,000.00 LIT

• Mentioned in
• Bollettino Tecnico Geloso (No. 82, Autuno 1961, p.43)

• 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