• Country
• Germany

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

• Year
• 1950 ??

• Category
• Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter

• Radiomuseum.org ID
• 138836

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

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

• Number of Tubes
• 2

• Valves / Tubes
• EF42 EF41

• Number of Transistors

• Semiconductors
• 220E30

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

• Tuned circuits
• 2 FM circuit(s)

• Wave bands
• FM Broadcast Band Only

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 220; 240 Volt

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: UKW-Zusatz W - Grundig Radio-Vertrieb, RVF,

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 190 x 80 x 185 mm / 7.5 x 3.1 x 7.3 inch

• Price in first year of sale
• 106.00 DM

• Circuit diagram reference
• Lange Schaltungen der Funkindustrie, Buch 4

• Author
• Model page created by Heribert Jung. See "Data change" for further contributors.

• Other Models

• Here you find 6196 models, 5420 with images and 4191 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grundig (Radio-Vertrieb, RVF, Radiowerke)