• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1962–1964 ??

• Category
• Amateur Equipment (Other, but not Key)

• Radiomuseum.org ID
• 73262

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

• Number of Tubes
• 5

• Valves / Tubes
• 6CW4 6CW4 6CW4 6CW4 6CW4

• Number of Transistors
• 1

• Semiconductors

• Main principle
• RF Converter/Adapter (not voltage converter)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Powered by external power supply or a main unit. / 6.3/70 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: G-4/163 - Geloso SA; Milano

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 220 x 70 x 55 mm / 8.7 x 2.8 x 2.2 inch

• Notes
• Xtal-converter for 70 cm HAM-band to 26 - 30 MHz. Prestage with transistor MM720. Needs power-supply G4/159.

• Net weight (2.2 lb = 1 kg)
• 1.1 kg / 2 lb 6.8 oz (2.423 lb)

• Price in first year of sale
• 296.00 DM

• Source of data
• -- Original prospect or advert

• Author
• Model page created by a member from D. 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