• Country
• Germany

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

• Year
• 1950–1952

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

• Radiomuseum.org ID
• 1904

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

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

• Number of Tubes
• 5

• Valves / Tubes
• EF41 ECH42 EAF42 EF41 EL41

• Number of Transistors

• Semiconductors
• 32/1NT6 or. 32/1NT12 Tr.Gl.=Metal-rectif.

• Main principle
• Superhet with RF-stage; ZF/IF 468 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6; 12 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Autosuper AS248 - Grundig Radio-Vertrieb, RVF,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 180 x 65 x 180 mm / 7.1 x 2.6 x 7.1 inch

• Notes
• Grundig Autosuper 248.
  3-teilig; Maße Wechselrichter: 180×130×70 mm, Gewicht 2,6 kg. Lautsprecher: 190×160×110 mm, 1,75 kg.
  Das AS248 ist das erste Autoradio des Herstellers Grundig.
  Für 6-Volt-Betrieb ist der Zerhacker 32/1NT6, für den 12-Volt-Betrieb ist der Zerhacker 32/1NT12 vorgesehen.

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

• Price in first year of sale
• 248.00 DM

• Source of data
• Kat.d.Rundf.GrossH.1951/52 / Radiokatalog Band 1, Ernst Erb

• Mentioned in
• Funk-Technik (FT) (5104)

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

• Other Models

• Here you find 6201 models, 5426 with images and 4200 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grundig (Radio-Vertrieb, RVF, Radiowerke)