• Country
• Spain

• Manufacturer / Brand
• AR (A.R.) Systems Group; Madrid

• Year
• 1970 ??

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

• Radiomuseum.org ID
• 271359

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast (BC) and 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).

• Material
• Metal case

• from Radiomuseum.org
• Model: Cataluña 7704 - AR A.R. Systems Group; Madrid

• Shape
• Chassis only or for «building in»

• Notes

• Radio-Cassette para cintas de 8 pistas.

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

• Other Models

• Here you find 37 models, 36 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from AR (A.R.) Systems Group; Madrid