• Country
• Hungary

• Manufacturer / Brand
• Gelka, Technológiai Osztály; Budapest

• Year
• 1980 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 173277

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries / 12 Volt

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

• Power out
• 32 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Booster GB-01 - Gelka, Technológiai Osztály;

• Shape
• Chassis only or for «building in»

• Notes
• Car audio amplifier.

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 17 models, 17 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gelka, Technológiai Osztály; Budapest