• Country
• Hungary

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

• Year
• 1940

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 298527

• Number of Tubes
• 5

• Valves / Tubes

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

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

• Power out
• 50 W (100 W max.)

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: Erősító - Power Amplifier 100W - Lengyel István gépészmérnök

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Price in first year of sale
• 1,080.00 Pengő

• Mentioned in
• -- Original prospect or advert (BAPO 56/a, 1940.)

• 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