• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1965–1969

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 117540

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

• Number of Transistors
• 11

• Semiconductors
• OC170 AF115 AF115 AF117 AF117 AC126 AC126 AC126 AC127 AC127 AC128 OA90 BA114 OA81

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Power out
• 1 W (unknown quality)

• Material
• Various materials

• from Radiomuseum.org
• Model: Radio-Explorer G521 - Geloso SA; Milano

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 310 x 200 x 110 mm / 12.2 x 7.9 x 4.3 inch

• Notes

• 3 diodi. 11 transistors. Presa per cuffia/auricolare e registratore.
  Gamme d'onda: OM, 5 corte. Prezzo 1966 e 1969: 75.000 ITL.

  ---

  Wave bands: BC, 5 x SW.
   

• Net weight (2.2 lb = 1 kg)
• 4.4 kg / 9 lb 11.1 oz (9.692 lb)

• Price in first year of sale
• 85,000.00 ITL

• Mentioned in
• Bollettino Tecnico Geloso (n. 98 autunno-inverno 1965; n. 100 primavera 1966)

• Literature/Schematics (1)
• -- Schematic

• Literature/Schematics (2)
• -- Original prospect or advert (Catalogo Geloso, primavera 1969)

• Author
• Model page created by Alessandro De Poi. 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