• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1964/1965

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 115984

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

• Number of Transistors
• 9

• Semiconductors
• OC170 AF115 AF115 AF117 AF117 OC75 OC75 AC128 AC128 OA81 OA90

• Main principle
• Superhet with RF-stage; ZF/IF 467 kHz

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Dry Batteries / 4 x 1,5 Volt

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

• Power out
• 0.5 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Radio-Explorer G3331 - Geloso SA; Milano

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

• Dimensions (WHD)
• 250 x 170 x 90 mm / 9.8 x 6.7 x 3.5 inch

• Notes

• 5 gamme d'onde corte. Borsa custodia opzionale.
  5 SW bands. Optional carrying bag.
   

• Net weight (2.2 lb = 1 kg)
• 2 kg / 4 lb 6.5 oz (4.405 lb)

• Price in first year of sale
• 36,000.00 LIT

• Source of data
• -- Original prospect or advert

• Mentioned in
• Bollettino Tecnico Geloso (n. 98 autunno-inverno 1965)

• 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