Bloc Superhotodyne - changeur de fréquence 2 lampes, open bandswitch

Radio L.L. (Lucien Levy, LL Radio), S.A.E.D.R.A., Douglas; Paris

  • Year
  • 1924–1926
  • Category
  • Radio module pre 1926 (not a part, not a key)
  • Radiomuseum.org ID
  • 235464
    • alternative name: LL || Radio LL

 Technical Specifications

  • Number of Tubes
  • 2
  • Valves / Tubes
  • Main principle
  • RF Converter/Adapter (not voltage converter)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: Bloc Superhotodyne - changeur de fréquence [2 lampes, open bandswitch] - Radio L.L. Lucien Levy, LL
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • Transforme tout récepteur en superhétérodyne.

    There is also a version with 1 tube.

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