Midget Super 7 S7

Sonora-Radio; Paris, Puteaux

  • Year
  • 1932/1933
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 63098

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Tubes
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 125 kHz
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 105-130 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
  • Power out
  • 2.6 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Midget Super 7 S7 - Sonora-Radio; Paris, Puteaux
  • Shape
  • Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).
  • Notes
  • Commande unique. Cadran éclairé. Prise pick-up.

    Ébénisterie noyer d'Amérique en deux tons.

    Le Schématheque mentionne lampes 227, 235 etc. (format ancien de nomenclature américaine).

  • Price in first year of sale
  • 2,250.00 FRF
  • External source of data
  • Serge Laffont/Martin Renoth
  • Mentioned in
  • Radio-France No. 368, 20.8.1932, p.5920

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