• Country
• Hungary

• Manufacturer / Brand
• Lengyel István gépészmérnök (Sure); Budapest

• Year
• 1938

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 310333

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

• Number of Tubes
• 0

• Valves / Tubes
• AF7 AC2 AD1 AD1 1561

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110; 150; 220 Volt

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

• Power out
• 10 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: Sure 30/10 - Lengyel István gépészmérnök

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Notes

• P_out:: 10W

• Mentioned in
• -- Original prospect or advert (Rádiótechnika 1938.)

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

• Other Models

• Here you find 14 models, 12 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lengyel István gépészmérnök (Sure); Budapest