• Year
  • 1931
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 271679
    • Brand: miracle

 Technical Specifications

  • Number of Tubes
  • 4
  • Valves / Tubes
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-150; 220-250 Volt
  • Loudspeaker
  • Magnetic loudspeaker (reed) of high quality (4 magnet poles).
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: SD4 - Miracle, Radio-Lyon, SORAL S.O
  • Shape
  • Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
  • Notes
  • Même appareil comme le Miracle S4, mais avec haut-parleur de 4 pôles incorporé.

    Ébénisterie en acajou ou noyer verni au tampon.

    Supplément pour HP électrodynamique, à partir de 500 Fr.

  • Price in first year of sale
  • 1,650.00 FRF
  • Mentioned in
  • Vogue, Nov. 1931, p.64
  • Literature/Schematics (1)
  • -- Original prospect or advert

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