• Country
• Netherlands

• Manufacturer / Brand
• Boosman, Fa, W., Amsterdam

• Year
• 1923

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 69269

• Number of Tubes
• 1

• Valves / Tubes

• Main principle
• Audio-Amplification

• Wave bands
• - without

• from Radiomuseum.org
• Model: 1-lamps LF-versterker - Boosman, Fa, W., Amsterdam

• Notes
• Information taken from Maker information.

• Price in first year of sale
• 35.00 Hfl

• 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

• Mentioned in
• - - Manufacturers Literature

• Other Models

• Here you find 15 models, 9 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Boosman, Fa, W., Amsterdam