• Year
  • 1937/1938
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 79267
    • alternative name: Radiofotos || Société des lampes Fotos

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 Technical Specifications

  • Number of Tubes
  • 5
  • Main principle
  • Superheterodyne (common); ZF/IF 472 kHz
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110; 130; 220; 240 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 21 cm = 8.3 inch
  • Power out
  • 2.6 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: 725 - Grammont Radiofotos, Fotos;
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 450 x 360 x 200 mm / 17.7 x 14.2 x 7.9 inch
  • Notes
  • 3 gammes d'ondes : OC de 19 à 55 m, PO de 200 à 570 m, GO de 850 à 1950 m. Antifading agissant sur lampe MF. Lampes cadran : 2 x 7 V / 0.3 A.

    Ébénisterie chêne massif ciré patiné.

    Modèle pour 25 périodes sur demande, supplément 60 Fr.

    Prix en 1938 : 1140 Fr.

  • Net weight (2.2 lb = 1 kg)
  • 11 kg / 24 lb 3.7 oz (24.229 lb)
  • Price in first year of sale
  • 1,095.00 FF
  • Circuit diagram reference
  • La Documentation du Revendeur - Radio
  • Mentioned in
  • -- Original prospect or advert (Art et Technique 1937)

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