• Year
  • 1923–1925
perfect model
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 114100
    • Brand: SFER

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF (Tuned-Radio-Frequency but use of regeneration unknown)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries / 4 & 80 or 8 & 80 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Material
  • Wooden case, TUBES VISIBLE.
  • from Radiomuseum.org
  • Model: BL3 - Radiola marque
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Dimensions (WHD)
  • 300 x 320 x 140 mm / 11.8 x 12.6 x 5.5 inch
  • Notes
  • Récepteur amplificateur à 3 lampes : étage détecteur à réaction suivi par 2 étages BF. Livré avec jeu de six bobines permettant de couvrir la gamme 175-3000 m.

    No. catalogue 2100. Lampes Y-culot! 

    Tube R31 possible after 1923.

  • Net weight (2.2 lb = 1 kg)
  • 1.7 kg / 3 lb 11.9 oz (3.744 lb)
  • Price in first year of sale
  • 430.00 FRF
  • Literature/Schematics (1)
  • -- Original prospect or advert
  • Literature/Schematics (3)
  • Cat. Radiola 1925 p. 16
  • Author
  • Model page created by Ernst Erb. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model is part of the collections of the following members.

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