• Country
• Germany

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

• Year
• 1969–1972

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

• Radiomuseum.org ID
• 27779

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

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

• Number of Transistors
• 13

• Semiconductors
• BF185 BF184 BF237 BF237 BF237 BF237 BF238 BF238 BC108 BC108 BC231 AD161 AD162

• Main principle
• Superheterodyne (common); ZF/IF 460/10700 kHz

• Tuned circuits
• 8 AM circuit(s)     11 FM circuit(s)

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

• 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
• 5 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Weltklang WK 4501 - Grundig Radio-Vertrieb, RVF,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 180 x 40 x 130 mm / 7.1 x 1.6 x 5.1 inch

• Notes

• 9 oder 10 Dioden (ab 1970). Preis ab 1970: 279,00 DM

• Net weight (2.2 lb = 1 kg)
• 2.2 kg / 4 lb 13.5 oz (4.846 lb)

• Price in first year of sale
• 265.00 DM

• External source of data
• erb

• Source of data
• Handbuch VDRG 1969/1970

• Mentioned in
• Handbuch VDRG 1970/1971 (und 1971/72)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Other Models

• Here you find 6208 models, 5433 with images and 4203 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