• Year
  • 1919
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 69207

 Technical Specifications

  • Number of Tubes
  • 1
  • Valves / Tubes
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • from Radiomuseum.org
  • Model: LF 7 - Bal, Electro Techn. Bureau L.,
  • Notes
  • Information taken from Radio Amateur Museum NL-5541 CH Reusel.
  • Price in first year of sale
  • 60.00 Hfl
  • External source of data
  • Radio Amateur Museum / Frans J.J. Driesens + ISBN 90-76014-04-3.

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