• Country
• Spain

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: Spain

• Year
• 1971 ??

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

• Radiomuseum.org ID
• 320459

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

• Number of Transistors
• 6

• Semiconductors
• AF127 or. 2N4288 AF127 or. 2N4288 AF127 or. 2N4288 SC107 SC107 AD149 OA79

• 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: Bremen All Transistor 70 - Unknown - CUSTOM BUILT: Spain

• Shape
• Chassis only or for «building in»

• Notes

• All Transistor Bremen 70

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

• Other Models

• Here you find 50 models, 46 with images and 14 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: Spain