• Country
• Netherlands

• Manufacturer / Brand
• Transformer Works (Transforma); Amsterdam

• Year
• 1926

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 70144

• Number of Tubes
• 2

• Valves / Tubes

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Versterker LF-2 - Transformer Works Transforma;

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

• External source of data
• Radio Amateur Museum / Frans J.J. Driesens + ISBN 90-76014-04-3.

• Source of data
• Opkomst van de Nederlandse Radio-Industrie

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 7 models, 4 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Transformer Works (Transforma); Amsterdam