• Country
• Netherlands

• Manufacturer / Brand
• Bal, Electro Techn. Bureau L., Breda

• Year
• 1919

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 69210

• Number of Tubes
• 1

• Valves / Tubes

• Main principle
• Radio Frequency Amplification only

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: LF 10 - Bal, Electro Techn. Bureau L.,

• Notes
• Information taken from Radio Amateur Museum NL-5541 CH Reusel.

• Price in first year of sale
• 300.00 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

• Other Models

• Here you find 22 models, 7 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Bal, Electro Techn. Bureau L., Breda