• Country
• Germany

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

• Year
• 1974–1978

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 123074

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

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

• Number of Transistors
• 32

• Semiconductors
• AF306 BF441 BF440 BC330 BC238 BC269 GD151 GD152 BC338 GD183 TD129 BB142 AA112 1N4003 Z9,1

• Main principle
• ZF/IF 460/10700 kHz; 4 AF stage(s)

• Tuned circuits
• 9 AM circuit(s)     10 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 10 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Weltklang Cassette WKC4020 Stereo - Grundig Radio-Vertrieb, RVF,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 175 x 44 x 135 mm / 6.9 x 1.7 x 5.3 inch

• Notes

• Ausgangsleistung: 2× 5 W. Normbuchse für Verkehrsfunk-Decoder.

  Tone control.

  32 transistor all listed, one per type. 18 Diodes listed one per type but not all. 1 Zener Diode.

• Price in first year of sale
• 390.00 DM

• Source of data
• Handbuch VDRG 1977/1978

• Mentioned in
• Grundig Technische Informationen 3-1975

• Literature/Schematics (1)
• -- Original-techn. papers. (Grundig Service by Grundig Italiana S.p.A. 1977)

• Author
• Model page created by Hilmer Grunert. See "Data change" for further contributors.

• Other Models

• Here you find 6209 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