• Country
• Germany

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

• Year
• 1965–1975

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 26663

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

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

• Number of Transistors
• 2

• Semiconductors
• AC151 AC151

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 2 × 9 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Mono-Mixer 420 - Grundig Radio-Vertrieb, RVF,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 340 x 190 x 70 mm / 13.4 x 7.5 x 2.8 inch

• Net weight (2.2 lb = 1 kg)
• 1.8 kg / 3 lb 15.4 oz (3.965 lb)

• Price in first year of sale
• 185.00 DM

• External source of data
• erb

• Source of data
• Handbuch VDRG 1965/1966

• Mentioned in
• Handbuch VDRG 1970/1971

• Other Models

• Here you find 6208 models, 5434 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