• Country
• Hungary

• Manufacturer / Brand
• Gárdos Béla ( Trade Mark GB and LUX); Budapest

• Year
• 1931

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 310314

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: GB blokkal, Capacitor - Gárdos Béla Trade Mark GB and

• Shape
• Chassis only or for «building in»

• Mentioned in
• -- Original prospect or advert (Rádió Amatőr 1931.)

• Author
• Model page created by Sándor Perneky. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Gárdos Béla ( Trade Mark GB and LUX); Budapest