• Country
• Spain

• Manufacturer / Brand
• Marconi Española S.A. (Telmar); Villaverde

• Year
• 1963 ??

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

• Radiomuseum.org ID
• 234552

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast only (MW).

• 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).

• Material
• Metal case

• from Radiomuseum.org
• Model: AR-4001 - Marconi Española S.A. Telmar;

• Shape
• Chassis only or for «building in»

• Author
• Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

• Other Models

• Here you find 192 models, 149 with images and 95 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi Española S.A. (Telmar); Villaverde