Radiola Super-Inductance 547 (RA547A)

Radiola (marque)

  • Year
  • 1933/1934
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 102026
    • Brand: SFER

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

 Technical Specifications

  • Number of Tubes
  • 6
  • Main principle
  • TRF without regeneration
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 103; 111; 118; 127; 135; 143; 155; 196; 210; 225; 240; 253 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 23 cm = 9.1 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Radiola Super-Inductance 547 - Radiola marque
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 420 x 545 x 310 mm / 16.5 x 21.5 x 12.2 inch
  • Notes
  • 2 gammes d'ondes : PO de 200 à 600 m et GO de 850 à 2000 m. Montage Super-Inductance. Filtre de tonalité. HP à aimant permanent type 2151.

    Équivalent au Philips 630N.

    Ce modèle est décrit dans une publication ultérieure comme utilisant lampe TE52 au lieu de TE46.

  • Net weight (2.2 lb = 1 kg)
  • 18 kg / 39 lb 10.4 oz (39.648 lb)
  • Price in first year of sale
  • 2,300.00 FRF
  • Mentioned in
  • -- Original prospect or advert (L'Echo d'Alger, 23.09.1933)
  • Author
  • Model page created by John Koster. See "Data change" for further contributors.

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The model Radiola Super-Inductance is part of the collections of the following members.

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