• Country
• Germany

• Manufacturer / Brand
• Grundig (Radio-Vertrieb, RVF, Radiowerke); Fürth/Bayern

• Year
• 1959–1969

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 139154

• • alternative name: Grundig Portugal || Grundig USA / Lextronix

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

• Number of Transistors
• 3

• Semiconductors
• OC604 OC604 OC604

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 120 / 220 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Sono-Dia 271 - Grundig Radio-Vertrieb, RVF,

• Dimensions (WHD)
• 125 x 112 x 55 mm / 4.9 x 4.4 x 2.2 inch

• Notes
• Zusatzgerät für Tonbandgeräte zur Steuerung von Dia-Projektoren.

• Price in first year of sale
• 129.00 DM

• Mentioned in
• HdB d.Rdf-& Ferns-GrH 1959/60 (bis 1968/69)

• Author
• Model page created by Norbert Haselbach. See "Data change" for further contributors.

• Other Models

• Here you find 6208 models, 5437 with images and 4205 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grundig (Radio-Vertrieb, RVF, Radiowerke); Fürth/Bayern